J Richard, SS Madoffe, and SMS Maliondo. “ASSESSMENT OF FACTORS FOR DECLINING REGENERATION AND DEATH OF EAST AFRICAN CAMPHOR IN MOIST MOUNTANOUS FOREST OF TANZANIA”. Journal of Tropical Forest Science (JTFS), vol. 26, no. 4, Oct. 2014, pp. 495-02, https://jtfs.frim.gov.my/jtfs/article/view/345.