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 also released a number of books: Signet marks, personal monograms, and other symbols (1981) and My written words (1983), Roaming through the realm of letters (1992) and others.