Forsberg also published several books: Exlibris, monogram och andra märken (Bookplates, monograms and other markings) (1981) and Mina bokstäver (My letters) (1983), Vandring bland bokstavsformer (Wandering among the letter forms) (1992) and others.
Forsberg authored numerous publications, including Bookplate designs, personal monograms, and other markings (1981), Personal letters (1983), and Exploring the world of letterforms (1992), along with several other works.