S. Marr, E. Gonzalez Boix, and H. Mössenböck. Proceedings of the 9th Arbeitstagung Programmiersprachen, volume 1559 of ATPS'16, page 91--95. CEUR-WS, (Feb 25, 2016)
J. McAffer. ECOOP’95 — Object-Oriented Programming, 9th European Conference, Åarhus, Denmark, August 7–11, 1995, volume 952 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (1995)