"Calotropis R. Br". Germplasm Resources Information Network. United States Department of Agriculture. 2003-03-13. Archived from the original on 2012-10-06. Retrieved 2010-06-26.
Bhatti, Muhammad Ali; Tahira, Aneela; Hullio, Ahmed Ali; Aftab, Umair; Nafady, Ayman; Vigolo, Brigitte; Ibupoto, Zafar Hussain (April 2023). "Oxygenated terminals of milky sap of Calotropis procera transformed 1D ZnO structure to 0D nanoparticles for enhanced photocatalytic degradation of malachite green and methylene blue". Journal of Materials Science: Materials in Electronics. 34 (10). doi:10.1007/s10854-023-10290-4. S2CID258052532.
Bhatti, Muhammad Ali; Tahira, Aneela; Hullio, Ahmed Ali; Aftab, Umair; Nafady, Ayman; Vigolo, Brigitte; Ibupoto, Zafar Hussain (April 2023). "Oxygenated terminals of milky sap of Calotropis procera transformed 1D ZnO structure to 0D nanoparticles for enhanced photocatalytic degradation of malachite green and methylene blue". Journal of Materials Science: Materials in Electronics. 34 (10). doi:10.1007/s10854-023-10290-4. S2CID258052532.
"Calotropis R. Br". Germplasm Resources Information Network. United States Department of Agriculture. 2003-03-13. Archived from the original on 2012-10-06. Retrieved 2010-06-26.