- Programming w/ Math
- Lambda Tutorial
- Brief Intro to C
- DevC
- History of Cpp
- Brief Intro to Cpp
- Evolution of Cpp
- ThrivingCpp
- Evolution of Lisp
- Evolution of EmacsLisp
- History of Clojure
- History of Haskell
- GreatGood
- History of StandardML
- Brief Intro to Prolog
- BirthOfProlog
- Programming w/ Math: Eyesomorphic; Programming with Mathematics
- Lambda Tutorial: Raul Rojas; A Tutorial Introduction to the Lambda Calculus
- Brief Intro to C: W. M. McKeeman; A brief introduction to C in HOPL-II, 1993
- DevC: Dennis M. Ritchie; The Develompent of the C Programming Language in HOPL-II, 1993
- History of Cpp: Bjarne Stroustrup; A History of C++: 1979-1991 in HOPL-II, 1993
- Evolution of Cpp: Bjarne Stroustrup; Evolution of lving a language in and for the real world: C++ 1991-2006 in HOPL-III, 2007
- ThrivingCpp: Bjarne Stroustrup; Thriving in a crowded and changing world: C++ 2006-2020 in HOPL-IV, 2021
- Brief Intro to Cpp: Jerry Schwarz; A brief introduction to C++ in HOPL-II, 1993
- Evolution of Lisp: Guy L. Steele and Richard P. Gabriel; The Evolution of lution of Lisp in HOPL-II, 1993
- Evolution of EmacsLisp: Stefan Monnier and Michael Sperber; Evolution of lution of Emacs Lisp in HOPL-IV, 2021
- History of Clojure: Rich Hickey; A History of Clojure in HOPL-IV, 2021
- History of Haskell: Paul Hudak et al. A history of Haskell: being lazy with class in HOPL-III, 2007
- GreatGood: Miran Lipovaca; Learn You A Haskell For A Great Good
- History of StandardML: David MacQueen, Robert Harper, John Reppy; The History of Standard ML in HOPL-IV, 2021
- BriefHistory of Prolog: Fernando Pereira; A Brief Introduction to Prolog
- BirthOfProlog: Colmerauer and Roussel; The Birth of Prolog in HOPL-II, 1993