Kunsang, Erik Pema, trans. ''Heart Lamp: Lamp of Mahamudra & The Heart of the Matter''. By Tsele Natsok Rangdröl (rtse le sna tshogs rang grol). Kathmandu: Rangjung Yeshe Publications, 2009. +
Obermiller, Eugène, trans. ''History of Buddhism (Chos-hbyung): Part 1, The Jewelry of Scripture''. By Bu-ston. With an Introduction by Th. Stcherbatsky. Materialien zur Kunde des Buddhismus 18. Heidelberg, Germany: Harrassowitz, 1931. https://archive.org/details/historyofbuddhismbustonobermillere.part1jewelryofscripture_708_F/mode/2up. +
Obermiller, Eugène, trans. ''History of Buddhism (Chos-hbyung): Part 2, The History of Buddhism in India and Tibet''. By Bu-ston. Materialien zur Kunde des Buddhismus 19. Heidelberg, Germany: Harrassowitz, 1932. https://archive.org/details/historyofbuddhismbustonobermillere.part2historyofbuddhisminindiatibet_430_V/mode/2up. +
Luo, Hong. "Observing the Link between Self-awareness and Buddha Nature in Ratnākaraśānti’s ''Prajñāpāramitopadeśa''." Paper presented at the University of Vienna Symposium, Tathāgatagarbha Across Asia, Vienna, Austria, July 2019. Video, 39:00. https://www.youtube.com/watch?v=y5iFwWLJUAc. +
Loy, David R. "How Do We Respect the Buddha-Nature of Nature?" ''Dharma World'' 45 (2018): 16–19. https://rk-world.org/wp-content/uploads/2020/03/DW18_7-12.pdf. +
Sharf, Robert H. "How to Think with Chan ''Gong'an''." In ''Thinking with Cases: Specialized Knowledge in Chinese Cultural History'', edited by Charlotte Furth, Judith Zeitlin, and Hsiung Ping-chen, 205–43. Honolulu: University of Hawai'i Press, 2007. +
Lai, Whalen. "''Hu-Jan Nien-Ch'i'' (Suddenly a Thought Rose): Chinese Understanding of Mind and Consciousness." ''Journal of the International Association of Buddhist Studies'' 3, no. 2 (1980): 42–59. https://journals.ub.uni-heidelberg.de/index.php/jiabs/article/view/8520/2427. +
Kano, Kazuo. "Hōshōron miroku chosaku setsu no kagen nendai saikō: Tonkō bonbun dankan IOL Khot S 5 to Pelliot 2740 no setsugō fukugen to nendai suitei" (Dating the Earliest Source That Attributes the Ratnagotravibhāga to Maitreya: Sanskrit Fragments IOL Khot S 5 and Pelliot 2740 from Dunhuang). ''Indogaku Bukkyōgaku Kenkyū'' (Journal of Indian and Buddhist Studies) 60, no. 2 (2012): 168–74. +
Sasaki, Shizuka. "Hōshōron no bonnōshōkisetsu" (The Explanation of the Origination of ''kleśa'' in the ''Ratnagotravibhāga''). ''Indogaku Bukkyōgaku Kenkyū'' (Journal of Indian and Buddhist Studies) 40, no. 1 (1991): 128–34. +
Kano, Kazuo. "Hōshōron no tenkai" (Development of Interpretation of the ''Ratnagotravibhāga''). In ''Nyoraizō to Busshō'' (Tathāgatagarbha and Buddha Nature), edited by Masahiro Shimoda, 205–47. Vol. 8 of ''Shirīzu Daijō Bukkyō'' (Series on Mahāyāna Buddhism). Tokyo: Shunjūsha, 2014. +
Kano, Kazuo. "Hōshōronchū kenkyū (I): Phywa pa niyoru hōshōron I.26 kaishaku" (A Study of Commentaries on the ''Ratnagotravibhāga'' (I): Phywa pa's Interpretation of Verse I.26). ''Indogaku Bukkyōgaku Kenkyū'' (Journal of Indian and Buddhist Studies) 51, no. 2 (2003): 109-11. +
Zimmermann, Michael. "Identification of a Quotation in the ''Ratnagotravibhāgavṛtti''." In Vol. 3, ''Annual Report of the International Research Institute for Advanced Buddhology at Soka University for the Academic Year 1999'', 215–16. Tokyo: International Research Institute for Advanced Buddhology, Soka University, 2000. +
Dorje Sherab (rdo rje shes rab). ''Illuminator, a Light of Gnosis: The Great Commentary on the Single Intention (dGongs gcig 'grel chen snang mdzad ye shes sgron me)''. With an Introduction by Jan-Ulrich Sobisch. The Manuscript at the Musée Guimet in Paris Brought to France by Alexandra David-Néel. Reproduction of the Manuscript in Its Original Size and Colors. Munich: Edition Garchen Stiftung, 2015. +
Groves, Nicholas. "Image-likeness and ''Tathāgatagarbha'': A Reading of William of St. Thierry’s ''Golden Epistle'' and the ''Ratnagotravibhāga''." ''Buddhist-Christian Studies'' 10 (1990): 97–117. +
Lusthaus, Dan. Review of ''Impermanence Is Buddha-Nature: Dōgen's Understanding of Temporality'', by Joan Stambaugh. ''Chanoyu Quarterly'' 69 (1992): 69–72. +