Heublein, E.; Garrison, R., 1977. E.M. Lang receives award and Lasai meets Golden Girl from Philadelphia Zoo. Zoonooz (San Diego) 50 (2) Feb: 17, 2 images
Heublein, E.; Garrison, R., 1972. Around the San Diego Wild Animal Park (Birth of female Black rhino Kifaru). Zoonooz (San Diego) 45 (4) Apr: 12-13, 9 images