Dang, V.S., Truong, B.V., Hoang, N.S., Nguyen, V.T., Nguyen, Q.B., Pham, Q.T., Le, V.T., Kieu, C.N., Bui, V.H. and Naiki, A. 2022. Two new species of genus \(\textit{Helicteres}\) (Helicteroideae, Malvaceae) from Vietnam. Academia Journal of Biology. 44, 4 (Dec. 2022), 123–132. DOI:https://doi.org/10.15625/2615-9023/17544.