Colthup, PV (1993) Assessment of the value of high-performance thin-layer chromatography for the detection and characterisation of drugs and metabolites in biological fluids. Doctoral thesis, Liverpool John Moores University.

Davies, RSW (1993) Differentiation in the working class, class consciousness, and development of the Labour Party in Liverpool up to 1939. Doctoral thesis, Liverpool John Moores University.

Kirecci, A (1993) Motion design for high speed machines. Doctoral thesis, Liverpool John Moores University.