Singh, Manmohan, Mukesh Sadana, Sunil Sachdev, and Gaurav Pratap. “Development of Miniature Stirling Cryocooler Technology for Infrared Focal Plane Array”. Defence Science Journal 63, no. 6 (December 18, 2013): 571–580. Accessed July 1, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/5756.