Idris, M. A., and A. M. Al-Jabri. “Usefulness of Kato-Katz and Trichrome Staining As Diagnostic Methods for Parasitic Infections in Clinical Laboratories”. Sultan Qaboos University Medical Journal, vol. 3, no. 2, Oct. 2001, pp. 65-68, https://journals.squ.edu.om/index.php/squmj/article/view/1219.