Prepare for LPIC-1 exam 1 - topic 102.4: Debian package management - IBM Developer
Introduction to Internal Structure of A Debian Package
Reinstall all Debian packages with a copy of apt deb package list from another working Debian Linux installation - ☩ Walking in Light with Christ - Faith, Computing, Diary
Debian Package Create and Install - YouTube
How to extract a .deb file without opening it on Debian / Ubuntu - nixCraft