SAAB B 18 - track version[/heading]
SAAB 18A - a prototype twin-engined bomber, 2 pcs
SAAB B 18A - serial variant with engines of the Twin Wasp, 62 pcs
SAAB S 18A - reconnaissance conversion with two cameras Hasselblad, removed hard machine gun
SAAB B 18B - serial variant with engines DB 605 B, 120 pcs
SAAB T 18B - battleship and anti-ship variant, was originally supposed to carry two torpedoes, due to their lack of carrying three guns; 62 pcs
Balous, Miroslav. SAAB 18 (B 18A, B 18B, 18A & T 18B), L+K 2010/01-02.
Müller, Heiko. Schwedens Top-Kämpfer, Klassiker der Luftfahrt 2008/03.
Andersson, Hanns G. Saab Aircraft since 1937. Smithsonian Institution Press, Washington 1989. ISBN 0-87474-314-1.
Callaway, Tim. The swedish Mosquito, Aviation Classic Issue 16, 2012.
.
Müller, Heiko. Schwedens Top-Kämpfer, Klassiker der Luftfahrt 2008/03.
Andersson, Hanns G. Saab Aircraft since 1937. Smithsonian Institution Press, Washington 1989. ISBN 0-87474-314-1.
Callaway, Tim. The swedish Mosquito, Aviation Classic Issue 16, 2012.