Ronato, S. F. and Esguerra, N. M. (1990) “BIOLOGY OF SWEETPOTATO BUG, Physomerus grossipes Fabr. (Coreidae, Hemiptera)”, Annals of Tropical Research, 12(1-4), pp. 1–9. Available at: https://atr.vsu.edu.ph/article/view/619 (Accessed: 5 December 2025).