Qasem, Fahmi Yaseen Abdo, and Amani Mohammed Abdulla Hanballa. “On Study K ^ H Generalized Birecurrent Affinely Connected Space”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 20, no. 1, May 2016, pp. 52-65, https://asrjetsjournal.org/American_Scientific_Journal/article/view/1665.