History:
- Eric Voegelin: What Is History and Other Late Unpublished Writings
- Eric Voegelin: Anamnesis
- Richard J. Campbell: Truth and Historicity
Religion:
- Heer: The Intellectual History of Europe (Chap8, and 19)
- Jaroslav Pelikan: The Christian Tradition
- Henri de Lubac: Teilhard De Chardin: The Man and His Meaning
Logic, Truth, Meaning:
- Graham Priest: Beyond the Limits of Thought
- Jan von Plato: Elements of Logical Reasoning
- Michael Dummett: Truth and Other Enigmas
- Gideon Makin: The Metaphysicians of Meaning: Russell and Frege on Sense and Denotation
- Mark Sainsbury: Departing from Frege Essays in the Philosophy of Language
- Michael Dummett: The Seas of Language
- Michael Dummett: Thought and Reality
- Michael Dummett: Origins of Analytical Philosophy (Chap 3,4,7,9,10,12,13)
Ontology, Metaphysics:
- Jan Westerhoff: Ontological Categories
- Michael Dummett: The Logical Basis of Metaphysics
- James Bradley: Collected Essays in Speculative Philosophy
- F. H. Bradley: Essays on Truth and Reality
- Charles Hartshorne: Aquinas to Whitehead: Seven Centuries of Metaphysics of Religion
Semiotic:
- Andrew Robinson: God and the World of Signs: Trinity, Evolution, and the Metaphysical Semiotics of C.S. Peirce
Meta-Music:
- Charles Rosen: The Frontiers of Meaning Three Informal Lectures on Music
- Riccardo Martinelli: Philosophy of Music: A History
Music Semiotics:
- Raymond Monelle: Linguistics and Semiotics in Music
- Eero Tarasti: Signs of Music: A Guide to Musical Semiotics
Science, Intuition:
- Causality and Scientific Explanation, Volume I: Medieval and Early Classical Science
- Causality and Scientific Explanation, Volume II: Classical and Contemporary Science
- Reza Negarestani: Intelligence and Spirit
- P. B. Medawar: Induction and Intuition in Scientific Thought
Theories of Sensation, Perception etc.:
- José Luis Bermúdez: Understanding I: Language and Thought
- William P. Alston: The Reliability of Sense Perception
- Gideon Makin: The Metaphysicians of Meaning: Russell and Frege on Sense and Denotation
- Tim Ingold: The Perception of the Environment: Essays on Livelihood, Dwelling and Skill
- Charles Hartshorne: The Philosophy And Psychology Of Sensation
Theories of Sensation, Perception (Music):
- Hermann von Helmholtz: On the Sensations of Tone
- Carl Stumpf & Robin D. Rollinger: Tone Psychology: Volume I: The Sensation of Successive Single Tones
Special concerns:
- Time:
- Collected Works of C.G. Jung, Volume 9B: Aion: Researches into the Phenomenology of the Self
- F.W.J. Schelling: Historical-Critical Introduction to the Philosophy of Mythology
- P. Tzamalikos: Origen: Cosmology and Ontology of Time
- Light: https://plato.stanford.edu/entries/grosseteste/
- Sounds: https://plato.stanford.edu/entries/sounds/ , Auditory Perception: https://plato.stanford.edu/entries/perception-auditory/
- Color: https://plato.stanford.edu/entries/color/
Science of Sound/Light:
- Alessandro Bettini: A Course in Classical Physics 4 - Waves and Light
Occult of Sound/Light:
- Aleister Crowley: Konx Om Pax
- Aleister Crowley: The Vision and the Voice (Liber 418)
- H. P. Blavatsky: The Voice of the Silence
- Tarl Warwick: The Occult Basis of ASMR: Second Edition