A generic approach to supporting diagram differencing and merging for collaborative design. - Akhil Mehra; John C. Grundy; John G. Hosking (ASE, 2005)

Pounamu: A meta-tool for exploratory domain-specific visual language tool development. - Nianping Zhu; John C. Grundy; John G. Hosking; Na Liu 001; Shuping Cao; Akhil Mehra (J. Syst. Softw., 2007)