Robust speed control of an automotive engine using second order sliding modes. - Mohammad Khalid Khan; Sarah K. Spurgeon; Paul F. Puleston (ECC, 2001)

Simple output-feedback 2-sliding controller for systems of relative degree two. - Mohammad Khalid Khan; Sarah K. Spurgeon; A. Levan (ECC, 2003)

Off-Line Signature Verification of Bank Cheque Having Different Background Colors. - Javed Ahmed Mahar; Mohammad Khalid Khan; Mumtaz Hussain Mahar (AICCSA, 2007)