Several published books and many articles on civil and military aviation history Distinctions, grants and awards: Svensk Flyghistorisk Förening (six times), Best Swedish aviation book (four times), Kungl Vetenskapsakademien och Ingenjörsvetenskapsakademien, Kungl Svenska Aeroklubben, Sveriges Författarfond, Författarnas fotokopieringsfond, and from a number of other organisations.

He has written numerous books, among them books about the Junkers F 13, W33/W34, and G24/G31 together with Rob J. M. Mulder and Lennart Andersson.