Hussain, Sadaqat, and Raziuddin Siddiqui. “Morphisms Between Grassmannian Complex and Higher Order Tangent Complex”. Communications in Mathematics and Applications 10, no. 3 (September 30, 2019): 509–518. Accessed April 25, 2024. http://www.rgnpublications.com/journals/index.php/cma/article/view/1220.