APA-referens (7:e uppl.)
Bernhard Wolf, O. S. Variable and Non-spherical Stellar Winds in Luminous Hot Stars: Proceedings of the IAU Colloquium No. 169 Held in Heidelberg, Germany, 15.19 June 1998. Springer.
Chicago-referens (17:e uppl.)
Bernhard Wolf, Otmar Stahl. Variable and Non-spherical Stellar Winds in Luminous Hot Stars: Proceedings of the IAU Colloquium No. 169 Held in Heidelberg, Germany, 15.19 June 1998. Berlín, Alemania: Springer.
MLA-referens (9:e uppl.)
Bernhard Wolf, Otmar Stahl. Variable and Non-spherical Stellar Winds in Luminous Hot Stars: Proceedings of the IAU Colloquium No. 169 Held in Heidelberg, Germany, 15.19 June 1998. Springer.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.