Heirloom Troff documentation by Gunnar Ritter https://n-t-roff.github.io/heirloom/doctools.html The Elements of Typographic Style by Robert Bringhurst See your local library Blogs of Credit, various type designers https://type.today/en/journal/old-style#EBGaramond https://typetype.org/blog/ https://info.paratype.com/how-to-understand-cyrillic/ https://blazetype.eu/blog https://typography.network/typographypapers/ https://type-01.com/alt-nadrey-a-typeface-with-heart-heritage-by-ivorian-type-designer-oplerou/ https://web.archive.org/web/20230530071329/https://www.typemag.org/post/jaamal-benjamin https://designregression.com/article/can-we-selectively-attend-to-the-top-halves-of-letters-and-ignore-the-bottom-halves https://fontreviewjournal.com/ https://www.alphabettes.org/ https://typographica.org/ https://glog.glennf.com/ https://www.typeradio.org/ https://www.monotype.com/podcast https://www.rsztype.com/fonts/squadra-stencil-superfamily https://typography.network/2025/04/08/microsofts-50th-anniversary-has-a-reading-touch/ https://www.typotheque.com/blog https://ilovetypography.com/blog/ https://mass-driver.com/articles https://blog.29lt.com/ https://jamieclarketype.com/blog/fonts-for-cookbooks/ https://www.typeculture.com/academic-resource/articles-essays/ https://fdi-type.de/blog/ https://www.typeoff.de/blog/ https://anrt-nancy.fr/en/papers https://www.ludwigtype.de/blog https://productiontype.com/magazine Charles Bigelow's writing https://tug.org/TUGboat/Contents/listauthor.html#Bigelow,Charles https://jov.arvojournals.org/article.aspx?articleid=2191906 Jan Tschichold's writing on page margins The Form of the Book, the chapter "Consistent Correlation Between Book Page and Type Area" Envisioning Information by Edward Tufte Texts on Type, Edited by Steven Heller and Philip Meggs The Book by Douglas McMurtrie