Introduction to TeX/LaTeX
A. J. Hildebrand
Child's Conception of Geometry
Piaget, Jean & Inhelder, Barbel & Szeminska, Alina
A Coat of Many Colours
Herbert Edward Read
The Puppet Masters
Robert A. Heinlein
Unreported Truths About Covid-19 and Lockdowns: Part 3: Masks
Alex Berenson
Language by Edward Sapir
Edward Sapir