- Ancient Poems as Means of Revelation, in an Early Tablet by Bahá'u'lláh, by Julio Savi, Faezeh Mardani (2018). — On the importance of poetry in the history of the Faith and in its Writings, and absolute detachment...
- Are the Four Valleys four stages in one path or are they four paths?, by Ted Brownstein (1998). — Alternate readings of symbolism in the Four Valleys.
- Bahá'u'lláh's "Most Sublime Vision", by Wolfgang A. Klebel (2008). — Examines the question: What philosophical viewpoints are necessary to understand what Baha’u’lla...
- Call of the Divine Beloved, by Bahá'u'lláh (2019). — Seven Tablets revealed before 1863, including a retranslation of the Seven Valleys and the Four Vall...
- Comparison of Islamic Religious Modes with the Four Valleys of Bahá'u'lláh, by Dianne Bradford (1998-01). — Comparison of stages in The Four Valleys with three approaches from Islam: Theologians, Muslim Philo...
- Correlating Mystical Experience to the Knowledge of God, by Jack McLean (2000-10). — Mysticism, "the experience of God," and theology, "the knowledge of God," are both expressions of on...
- Covenant Library Unified Index and Glossary, Covenant Library, comp. (2000-2024). — A comprehensive glossary and reference index of Baha'i sacred texts and literature, organized in two...
- Four Valleys (Chahar Vádí): Tablet study outline, by Jonah Winters (1999).
- Four Valleys (Chahar Vádí): Wilmette Institute faculty notes, by Iraj Ayman, Muin Afnani (1999).
- How to get out of it: Faná' and baqá' in the Early Writings of Baha'u'llah, by Alison Marshall (1999-01). — Annihilation and the self in the Hidden Words and the Seven Valleys and the Four Valleys.
- Introduction to the Seven Valleys and the Four Valleys, by Robert L. Gulick (1957). — Essay included as a preface to a 1952 edition of Seven Valleys and published as a stand-alone bookle...
- Les Quatre Vallées, publié dans The Call of the Divine Beloved (Centre mondial bahá'í - 2018), by Bahá'u'lláh Pierre Daoust, trans. (2022-08). — La traduction des Quatre Vallées de Marzieh Gail contient beaucoup de passages exquis et inspirés,...
- Les sept vallées et les quatre vallées, by Bahá'u'lláh la commission de traduction, trans. (2021). — Traduction de Seven Valleys and Four Valleys.
- List of Bahá'í Studies and Translations, by Stephen Lambden Arjen Bolhuis, comp. (2018). — A list of content available at Lambden's personal website, Hurqalya Publications, with select links ...
- Mystical content and symbology of Bahá'u'lláh's Four Valleys, by David Langness (1997). — Symbology of the Four Valleys, and a brief overview of a four-stage spiritual growth model.
- Notes on Words of the Guardian, by Virginia Orbison (1956). — Ten pages of notes, preserved as an appendix to Orbison's lengthy manuscript "Diary of a Pilgrimage ...
- Reflections on The Four Valleys of Bahá'u'lláh, by Amrollah Hemmat (2021). — Studies of this book often focus on its Sufi and mystical aspects. But when it is seen within the la...
- Rumi: Quotations from the Mathnáví of Rúmí in the Bahá'í Writings, by Bahá'u'lláh, Abdu'l-Bahá Arjen Bolhuis, comp. (2001/2015). — Rúmi’s Mathnavi is quoted in many places in the Baha'i Writings, as noted in the footnotes to the...
- Seven Valleys and Four Valleys: Interlinear Translation Comparison, by Bahá'u'lláh Adib Masumian, comp, Daniel Azim Pschaida, comp. (2019). — New 2019 translation, side-by-side with the 1945 translation and the Persian original.
- Seven Valleys and the Four Valleys, The, by Bahá'u'lláh Marzieh Gail, trans. (1991). — Baha’u’llah's most well-known mystical works, written in Baghdad after his return from Kurdistan...
- Siete Valles y Los Cuatro Valles, Los, by Bahá'u'lláh (1989). — Spanish translation of Seven Valleys and Four Valleys.
- Symbolic Profile of the Bahá'í Faith, A, by Christopher Buck (1998). — A “symbolic profile” of Baha’i consciousness as shaped by the writings of Baha’u’llah and ...
- Towards the Summit of Reality: Table of Contents and Bibliography, by Julio Savi (2003). — Front- and back-matter only of Savi's book Towards the Summit of Reality: An Introduction to the Stu...
- Towards the Summit of Reality, by Julio Savi: Review, by Ismael Velasco (2008).
- Verge of the New, The: A Series of Talks, by Steven Phelps (2017-09-18). — Introducing a way of looking at the past and future of religion in the context of the scientific rev...
- Will, Knowledge, and Love as Explained in Baha'u'llah's Four Valleys, by Julio Savi (1994). — Exploration of some of the "seemingly abstruse" concepts of the Four Valleys.
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