These are helpful sources of more detailed information on the UK Constitution. Very sadly very few of them have pictures.
University College London Constitution UnitLots of detailed explanations of the UK Constitution, particularly their Explainers page
Public Law for Everyone
A webpage with detailed analysis of the UK Constitution and recent developments, written by Professor Mark Elliott
The Constitution Society Their Constitution Explained page has an account of several elements of the UK Constitution, and a handy FAQ.
The UK Constitution Law Association Blog
This contains regular posts by experts on constitutional issues, with a searchable back catalogue of past posts.
Research by Durham Law School Staff
These are freely accessible copies of academic research on constitutional issues by Durham Law Schools staff:
Coming Soon