is found in both al-Muʿjam al-Kabīr and al-Muʿjam al-Awsat.
112 – Kitāb al-Maʿrifa (The Book of Knowledge) by Abū Aḥmad al-ʿAssāl.
113 – Maqālāt Ghayr al-Islāmiyyīn (Doctrines of the Non-Muslims) by Abū al-Ḥasan al-Ashʿarī.
114 – al-Maqālāt al-Kabīr (The Great Book of Doctrines) by Abū al-Ḥasan al-Ashʿarī.
115 – Maqālāt al-Muṣallīn (Doctrines of the Worshippers) by Abū al-Ḥasan al-Ashʿarī.
116 – al-Muqaddimāt al-Mumahhidāt fī al-Aḥkām al-Sharʿiyyah (Preparatory Introductions to Sharʿī Rulings) by Ibn Rushd.
117 – al-Milal wa-l-Niḥal (Religions and Sects) by al-Shahrastānī.
118 – al-Mūjaz (The Concise Treatise) by Abū al-Ḥasan al-Ashʿarī.
119 – al-Muwaṭṭaʾ by Imām Mālik.
120 – Naẓm al-Sulūk, a poem by Ibn al-Fāriḍ.
121 – al-Naẓm, a work he usually cites through al-Wāḥidī’s Tafsīr al-Basīṭ; the author is not named.
122 – Nihāyat al-ʿUqūl fī Dirāyat al-Uṣūl (The Ultimate Conclusions in the Understanding of Uṣūl) by al-Rāzī.
123 – al-Wathāʾiq (Documentary Treatise) by Ibn Mughīth al-Mālikī.
124 – al-Wuṣūl ilā Maʿrifat al-Uṣūl (Attaining Knowledge of the Principles) by Abū ʿUmar al-Ṭalamankī.
125 – al-Hidāyah by Abū al-Khaṭṭāb al-Kalwadhānī; the compiler does not specify the title.

These are the sources I have been able to locate—either expressly cited by Ibn al-Qayyim or clearly attributable to him through their authors—and from this review it becomes clear that his references are varied.