Mu'allaq ahadith in Sahih Bukhari with sigha al-jazm are authentic - Ibn al-Salah

Ulum al-Hadith cover - Ibn al-Salah
Muʿallaq hadith with sigha al-jazm - Ibn al-Salah (Ulum al-Hadith) part 1
Muʿallaq hadith with sigha al-jazm - Ibn al-Salah (Ulum al-Hadith) part 2