Rooted Graph Programs. - Detlef Plump; Christopher Bak (Electron. Commun. Eur. Assoc. Softw. Sci. Technol., 2012)

A Reference Interpreter for the Graph Programming Language GP 2. - Christopher Bak; Glyn Faulkner; Detlef Plump; Colin Runciman (GaM, 2015)

GP 2: efficient implementation of a graph programming language. - Christopher Bak (2015)

Compiling Graph Programs to C. - Christopher Bak; Detlef Plump (ICGT, 2016)