Abbas, Syed Qaiser, et al. “New Fungal Records on Psidium Guajava from Pakistan: New Fungal Records on Psidium Guajava from Pakistan”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences, vol. 53, no. 2, June 2021, pp. 111-9, https://www.ppaspk.org/index.php/PPAS-B/article/view/322.