W. J. J. O. DE WILDE, B. E. E. DUYFJES, and RUGAYAH RUGAYAH, “GYMNOPETALUM PECTINATUM (W. J. DE WILDE & DUYFJES) RUGAYAH: RANK OF SPECIES FOR GYMNOPETALUM SCABRUM VAR. PECTINATUM (CUCURBITACEAE)”, Reinwardtia, vol. 14, no. 2, pp. 323–324, May 2025.