Chiradej Chamswarngt, Kihashiro Ogawa, Wanwilai Gesnarat and Nuanwan Faroongsang (1993) “Intraspecific Hybridization Between Color Mutants of Trichoderma harzianum by Protoplast Fusion”, Agriculture and Natural Resources. Bangkok, Thailand, 27(5), pp. 15–20. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/241734 (accessed: 17 September 2026).