A Free Object in Quantum Information Theory. - Keye Martin; Johnny Feng; Sanjeevi Krishnan (MFPS, 2010)

Euclidean Representations of Quantum States. - Keye Martin; Johnny Feng; Tanner Crowder (Horizons of the Mind, 2014)

A new fixed point theorem in domain theory. - Keye Martin; Johnny Feng (Nat. Comput., 2019)