1. Basheer, A.B.M.: Clifford–Fischer Theory Applied to Certain Groups Associated with Symplectic, Unitary and Thompson Groups, Ph.D. Thesis. University of KwaZulu-Natal, Pietermaitzburg (2012)
2. Basheer, A.B.M., Moori, J.: Fischer matrices of Dempwolff group $$2^{5}{^{\cdot }}GL(5,2)$$ 2 5 · G L ( 5 , 2 ) . Int. J. Group Theory 1(4), 43–63 (2012)
3. Basheer, A.B.M., Moori, J.: On the non-split extension group $$2^{6}{^{\cdot }}Sp(6,2)$$ 2 6 · S p ( 6 , 2 ) . Bull. Iran. Math. Soc. 39(6), 1189–1212 (2013)
4. Basheer, A.B.M., Moori, J.: On the non-split extension $$2^{2n}{^{\cdot }}Sp(2n,2)$$ 2 2 n · S p ( 2 n , 2 ) . Bull. Iran. Math. Soc. 41(2), 499–518 (2015)
5. Basheer, A.B.M., Moori, J.: On a maximal subgroup of the Thompson simple group. Math. Commun. 20, 201–218 (2015)