Kamal, I. M., and Z. A. A. Al-haddad. “Isolation and Molecular Identification of Pathogenic Cryptococcus Neoformans from Pigeon Dropping and Human Sputum”. International Journal of Health Sciences, vol. 6, no. S4, July 2022, pp. 8363-74, doi:10.53730/ijhs.v6nS4.10554.