The classic text "Nawaaqidh al-Islaam" by Shaykh al-Islaam Muhammad ibn 'Abdil-Wahhaab (may Allaah have Mercy on him) is read by Salaah Brooks and explained by Moosaa Richardson. This first session (of two) covers the first five nullifiers.
Download the Arabic text (2-page PDF) and follow along to improve your Arabic: http://www.bakkah.net/en/wp-content/uploads/2016/02/nawaaqidh-al-islaam-1mm.pdf
BUY Shaykh Saalih al-Fowzaan's Explanation (translated into English): http://www.troid.ca/store/things-that-nullify-one-s-islaam-including-33-questions-and-answers-2nd-ed.html?category_id=5
BUY it as an e-book: http://www.troid.ca/store/things-that-nullify-one-s-islaam-including-33-questions-and-answers-2nd-ed.html?category_id=380
Recorded at al-Masjid al-Awwal in Pittsburgh, Pennsylvania (USA) on 1437.05.18.