A novel form of human polymorphism involving the hDHFR-psi 1 pseudogene identifies three RFLPs. - Nicholas P. Anagnou; Stylianos E. Antonarakis; S. J. O'Brien; Arthur W. Nienhuis (Nucleic Acids Res., 1987)

Formalising the Semantics of Ward/Mellor SA/RT Essential Models using a Process Algebra. - P. C. Fencott; Andy Galloway; Mike A. Lockyer; S. J. O'Brien; S. Pearson (FME, 1994)