Mwangi, Jane, et al. “The Cultural Beliefs, Values and Utilization of East Africa Sandalwood Osyris Lanceolata (Hochst & Steudel) in and Around Chyulu Hills Ecosystem, Kenya”. Ethnobotany Research and Applications, vol. 22, Aug. 2021, pp. 1-18, https://ethnobotanyjournal.org/index.php/era/article/view/2663.