Anis Ahmed, Arun Sharma, and Jitendra Kumar Gupta. “Assessment of Visualization of Fingerprints on Different Soft Surfaces: An Observational Study”. International Journal of Health and Clinical Research, vol. 4, no. 15, Aug. 2021, pp. 28-29, https://ijhcr.com/index.php/ijhcr/article/view/2383.