- Anderson, G and Heller, S. (2016). The Typography Idea Book : Inspiration from 50 Masters, Laurence King Publishing. Retrieved from https://ebookcentral.proquest.com/lib/swin/reader.action?docID=4790216
- Biľak, P. (2005). Experimental typography. Whatever that means, Items, No.1. Retrieved from https://www.typotheque.com/articles/experimental_typography_whatever_that_means
- Willen, B and Strals, N. (2009). Lettering and Type: Creating Letters and Designing Typefaces, Princeton Architectural Press Publishing. Retrieved from https://ebookcentral.proquest.com/lib/swin/reader.action?docID=3387364