WITBOOI, Hendrik; GUGELBERGER, Georg M. Nama/Namibia : diary and letters of Nama chief Hendrik Witbooi, 1884-1894 / edited by Georg M. Gugelberger. - Boston : Boston University, African Studies Center, 1984.
UNITED NATIONS INSTITUTE FOR NAMIBIA (UNIN)
UNITED NATIONS INSTITUTE FOR NAMIBIA (UNIN)
http://192.168.151.11//witbooi-hendrik-gugelberger-georg-m-nama-namibia-diary-and-letters-of-nama-chief-hendrik-witbooi-1884-1894-edited-by-georg-m-gugelberger-boston-boston-university-african-studies-center-1984
PA 4/1/1/665(NAM 968.802 Nam)