Chaiyasan, P. et al. 2021. First report on Nucleolar Organizer Regions (NORs) polymorphism and constitutive heterochromatin of Moonlight Gourami, Trichopodus microlepis (Perciformes, Osphronemidae). Caryologia. 74, 2 (Oct. 2021), 111–119. DOI:https://doi.org/10.36253/caryologia-775.