Y.A. Qasem, F., and W. H.A. Hadi. “On a Generalized H^h- Birecurrent Finsler Space”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 25, no. 2, Feb. 2016, pp. 207-1, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5215.