Doroud, Delaram, et al. “Cationic Solid Lipid Nanoparticles Loaded by Cystein Proteinase Genes As a Novel Anti-Leishmaniasis DNA Vaccine Delivery System: Characterization and in Vitro Evaluations”. Journal of Pharmacy & Pharmaceutical Sciences, vol. 13, no. 3, Sept. 2010, pp. 320-35, doi:10.18433/J3R30T.