| Call number | Item |
| Q | Science (Go to start of category) |
| QA | Mathematics and Computer Science (Go to start of category) |
| QA76.73 .P98 P46 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Test-Driven Development With Python, by Harry Percival (illustrated HTML with commentary at obeythetestinggoat.com) |
| QA76.73 .P98 R45 | The Hitchhiker's Guide to Python (current online edition), ed. by Kenneth Reitz (illustrated HTML at python-guide.org) |
| QA76.73 .P98 S48 2016 | Python for Everybody: Exploring Data in Python 3 (2016), by Charles R. Severance (multiple formats with commentary at py4e.com) |
| QA76.73 .P98 S83 | A Byte of Python, by Swaroop C H (multiple formats with commentary at swaroopch.com) |
| QA76.73.P98 S94 2020 | Automate the Boring Stuff with Python (second edition, 2020), by Al Sweigart (illustrated HTML with commentary at automatetheboringstuff.com) |
| QA76.73 .P98 V26 | A Whirlwind Tour of Python (Sebastopol, CA et al.: O'Reilly Media, c2016), by Jacob T. Vanderplas (PDF at oreilly.com) |
| QA76.73 .P98 V345 2016 | Python Data Science Handbook (c2016), by Jacob T. Vanderplas (illustrated HTML at Github and jupyter.org) |
| QA76.73 .R24 F67 2005 | Rexx Programmers Reference (Indianapolis: Wiley Publishing, c2005), by Howard Fosdick (zipped PDF at rexxinfo.org) |
| QA76.73.R83 B76 2009 | Ruby Best Practices (c2009), by Gregory T. Brown (PDF with commentary at rubybestpractices.com) |
| QA76.73.R83 C65 2009 | The Book of Ruby (free online edition, c2009), by Huw Collingbourne (zipped PDF with commentary at sapphiresteel.com) |
| QA76.73 .R83 S536 2014 | Learn Ruby the Hard Way (3rd edition, ca. 2014), by Zed Shaw (HTML with commentary at learnrubythehardway.org) |
| QA76.73 .R87 | The Rust Programming Language (current online edition, published in or after 2021), by Steve Klabnik and Carol Nichols (HTML at rust-lang.edu) |
| QA76.73 .R87 B4 | Why Rust? (2015), by Jim Blandy (HTML with commentary at oreilly.com) |
| QA76.73 .S28 A44 | Scala Book (free online edition), by Alvin Alexander (multiple formats with commentary at alvinalexander.com) |
| QA76.73 .S28 O44 2008 | Programming in Scala (first edition, 2008), by Martin Odersky, Lex Spoon, and Bill Venners (illustrated HTML with commentary at artima.com) |
| QA76.73.S34 D93 1996 | The Scheme Programming Language (second edition, 1996), by R. Kent Dybvig (HTML at scheme.com) |
| QA76.73.S34 D93 2009 | The Scheme Programming Language (fourth edition, c2009), by R. Kent Dybvig, illust. by Jean-Pierre Hébert (HTML at scheme.com) |
| QA76.73.S345 S93 2021 | Scratch 3 Programming Playground, by Al Sweigart (illustrated HTML with commentary at inventwithscratch.com) |
| QA76.73 .S59 | Smalltalk/V 286: Tutorial and Programming Handbook (Los Angeles: Digitalk, c1988) (PDF at free.fr) |
| QA76.73 .S59 B37 2013 | Deep Into Pharo (electronic edition, c2013), by Alexandre Bergel, Damien Cassou, Stéphane Ducasse, and Jannik Laval (PDF with commentary at pharo.org) |
| QA76.73 .S59 B57 2009 | Pharo by Example (electronic edition, 2009), by Andrew P. Black, Stéphane Ducasse, Oscar Marius Nierstrasz, and Damien Pollet (PDF with commentary at pharobyexample.org) |
| QA76.73 .S59 C27 | Enterprise Pharo: A Web Perspective (electronic edition, 2016), by Damien Cassou, Stéphane Ducasse, Luc Fabresse, Johan Fabry, and Sven Van Caekenberghe (PDF with commentary at pharo.org) |
| QA76.73.S59 H67 1995 | Smalltalk: An Introduction to Application Development Using VisualWorks (1995), by T. Hopkins and Bernard Horan (PDF at unibe.ch) |
| QA76.73.S59 H86 1997 | Smalltalk and Object-Orientation: An Introduction (1997), by John Hunt (PDF at unibe.ch) |
| QA76.73.S59 L35 1990 | Inside Smalltalk (2 volumes, c1990-1991), by Wilf R. LaLonde and John R. Pugh |