diff --git a/docs/reference/core/types.rst b/docs/reference/core/types.rst
index deac4e85..f2440d33 100644
--- a/docs/reference/core/types.rst
+++ b/docs/reference/core/types.rst
@@ -12,5 +12,5 @@ Types
     types/dimensions
     types/units
     types/prefixes
-    types/representation
+    types/reference
     types/utilities
diff --git a/docs/reference/systems/isq/dimensions_and_concepts.rst b/docs/reference/systems/isq/dimensions_and_concepts.rst
index 729a75af..cf629a37 100644
--- a/docs/reference/systems/isq/dimensions_and_concepts.rst
+++ b/docs/reference/systems/isq/dimensions_and_concepts.rst
@@ -1,47 +1,47 @@
 Dimensions and Concepts
 =======================
 
-.. doxygenfile:: physical/dimensions/absorbed_dose.h
-.. doxygenfile:: physical/dimensions/acceleration.h
-.. doxygenfile:: physical/dimensions/amount_of_substance.h
-.. doxygenfile:: physical/dimensions/angular_velocity.h
-.. doxygenfile:: physical/dimensions/area.h
-.. doxygenfile:: physical/dimensions/capacitance.h
-.. doxygenfile:: physical/dimensions/catalytic_activity.h
-.. doxygenfile:: physical/dimensions/charge_density.h
-.. doxygenfile:: physical/dimensions/concentration.h
-.. doxygenfile:: physical/dimensions/conductance.h
-.. doxygenfile:: physical/dimensions/current_density.h
-.. doxygenfile:: physical/dimensions/density.h
-.. doxygenfile:: physical/dimensions/dynamic_viscosity.h
-.. doxygenfile:: physical/dimensions/electric_charge.h
-.. doxygenfile:: physical/dimensions/electric_current.h
-.. doxygenfile:: physical/dimensions/electric_field_strength.h
-.. doxygenfile:: physical/dimensions/energy.h
-.. doxygenfile:: physical/dimensions/energy_density.h
-.. doxygenfile:: physical/dimensions/force.h
-.. doxygenfile:: physical/dimensions/frequency.h
-.. doxygenfile:: physical/dimensions/heat_capacity.h
-.. doxygenfile:: physical/dimensions/inductance.h
-.. doxygenfile:: physical/dimensions/length.h
-.. doxygenfile:: physical/dimensions/luminance.h
-.. doxygenfile:: physical/dimensions/luminous_intensity.h
-.. doxygenfile:: physical/dimensions/magnetic_flux.h
-.. doxygenfile:: physical/dimensions/magnetic_induction.h
-.. doxygenfile:: physical/dimensions/mass.h
-.. doxygenfile:: physical/dimensions/molar_energy.h
-.. doxygenfile:: physical/dimensions/momentum.h
-.. doxygenfile:: physical/dimensions/permeability.h
-.. doxygenfile:: physical/dimensions/permittivity.h
-.. doxygenfile:: physical/dimensions/power.h
-.. doxygenfile:: physical/dimensions/pressure.h
-.. doxygenfile:: physical/dimensions/radioactivity.h
-.. doxygenfile:: physical/dimensions/resistance.h
-.. doxygenfile:: physical/dimensions/speed.h
-.. doxygenfile:: physical/dimensions/surface_tension.h
-.. doxygenfile:: physical/dimensions/thermal_conductivity.h
-.. doxygenfile:: physical/dimensions/thermodynamic_temperature.h
-.. doxygenfile:: physical/dimensions/time.h
-.. doxygenfile:: physical/dimensions/torque.h
-.. doxygenfile:: physical/dimensions/voltage.h
-.. doxygenfile:: physical/dimensions/volume.h
+.. doxygenfile:: isq/dimensions/absorbed_dose.h
+.. doxygenfile:: isq/dimensions/acceleration.h
+.. doxygenfile:: isq/dimensions/amount_of_substance.h
+.. doxygenfile:: isq/dimensions/angular_velocity.h
+.. doxygenfile:: isq/dimensions/area.h
+.. doxygenfile:: isq/dimensions/capacitance.h
+.. doxygenfile:: isq/dimensions/catalytic_activity.h
+.. doxygenfile:: isq/dimensions/charge_density.h
+.. doxygenfile:: isq/dimensions/concentration.h
+.. doxygenfile:: isq/dimensions/conductance.h
+.. doxygenfile:: isq/dimensions/current_density.h
+.. doxygenfile:: isq/dimensions/density.h
+.. doxygenfile:: isq/dimensions/dynamic_viscosity.h
+.. doxygenfile:: isq/dimensions/electric_charge.h
+.. doxygenfile:: isq/dimensions/electric_current.h
+.. doxygenfile:: isq/dimensions/electric_field_strength.h
+.. doxygenfile:: isq/dimensions/energy.h
+.. doxygenfile:: isq/dimensions/energy_density.h
+.. doxygenfile:: isq/dimensions/force.h
+.. doxygenfile:: isq/dimensions/frequency.h
+.. doxygenfile:: isq/dimensions/heat_capacity.h
+.. doxygenfile:: isq/dimensions/inductance.h
+.. doxygenfile:: isq/dimensions/length.h
+.. doxygenfile:: isq/dimensions/luminance.h
+.. doxygenfile:: isq/dimensions/luminous_intensity.h
+.. doxygenfile:: isq/dimensions/magnetic_flux.h
+.. doxygenfile:: isq/dimensions/magnetic_induction.h
+.. doxygenfile:: isq/dimensions/mass.h
+.. doxygenfile:: isq/dimensions/molar_energy.h
+.. doxygenfile:: isq/dimensions/momentum.h
+.. doxygenfile:: isq/dimensions/permeability.h
+.. doxygenfile:: isq/dimensions/permittivity.h
+.. doxygenfile:: isq/dimensions/power.h
+.. doxygenfile:: isq/dimensions/pressure.h
+.. doxygenfile:: isq/dimensions/radioactivity.h
+.. doxygenfile:: isq/dimensions/resistance.h
+.. doxygenfile:: isq/dimensions/speed.h
+.. doxygenfile:: isq/dimensions/surface_tension.h
+.. doxygenfile:: isq/dimensions/thermal_conductivity.h
+.. doxygenfile:: isq/dimensions/thermodynamic_temperature.h
+.. doxygenfile:: isq/dimensions/time.h
+.. doxygenfile:: isq/dimensions/torque.h
+.. doxygenfile:: isq/dimensions/voltage.h
+.. doxygenfile:: isq/dimensions/volume.h
diff --git a/docs/reference/systems/isq/natural/dimensions.rst b/docs/reference/systems/isq/natural/dimensions.rst
index a955af9b..073d9431 100644
--- a/docs/reference/systems/isq/natural/dimensions.rst
+++ b/docs/reference/systems/isq/natural/dimensions.rst
@@ -1,4 +1,4 @@
 Dimensions
 ==========
 
-.. doxygenfile:: natural/bits/dimensions.h
+.. doxygenfile:: natural/dimensions.h
diff --git a/docs/reference/systems/isq/natural/units.rst b/docs/reference/systems/isq/natural/units.rst
index c53e6dee..602f8ce0 100644
--- a/docs/reference/systems/isq/natural/units.rst
+++ b/docs/reference/systems/isq/natural/units.rst
@@ -1,4 +1,4 @@
 Units
 =====
 
-.. doxygenfile:: natural/bits/units.h
+.. doxygenfile:: natural/units.h