Quiggins, R., Seeharach, K., Chaisuksunt, V., Phasukdee, N., Yasanga, T. and Bickford, M. E. (2017) “The co-expressing D1–D2 neurons in the striatum of the common tree shrew (Tupaia glis)”, Biomedical Sciences and Clinical Medicine, 56(3), pp. 115–23. available at: https://he01.tci-thaijo.org/index.php/CMMJ-MedCMJ/article/view/104257 (accessed: 29 August 2026).