The Cambridge Encyclopedia of Language
David Crystal
Coleridge, Language and the Sublime: From Transcendence to Finitude
C. Stokes
Stoic Six Pack 5: The Cynics
Diogenes Laërtius & Xenophon & John MacCunn & Publius Syrus
The Common Sense of Politics
Mortimer Jerome Adler
A History of Mathematical Notation. Vol II
Florian Cajori
Internet of Things Projects with ESP32
Agus Kurniawan