(1)
Wong , S. Y.; Boyce, P. C. Studies on the Dipterocarpaceae of Borneo, II. Ant Stipule-Brood Sites and Extra Floral Nectary Association in Saplings of Shorea Macrophylla [sect. Pachycarpae] in Sarawak, Malaysian Borneo. webbia 2020, 75, 29-34.