Tawhid
Explanation of Kitab-ut-Tawhid (Ghayatul-Murid fee Sharh Kitab-ut-Tawhid)
Shaikh Salih ibn Abdul-Azeez Aali-Shaikh
AsliAhleSunnet
[Copy and Paste link]
Aqidah
Explanation of the Three Fundamental Principles (Sharh Thalathatul-Usool)
Shaikh Muhammad ibn Salih al-Uthaimeen
AsliAhleSunnet
[Copy and Paste link]
.