MULDER, Huibrecht. Dit was gister en eergister / Huibrecht Mulder. - Kaapstad : Romanticapers, 1970.
UNITED NATIONS INSTITUTE FOR NAMIBIA (UNIN)
UNITED NATIONS INSTITUTE FOR NAMIBIA (UNIN)
http://192.168.151.11//mulder-huibrecht-dit-was-gister-en-eergister-huibrecht-mulder-kaapstad-romanticapers-1970
PA 4/1/1/425(Nam 839.36 Mul)