Geiger, C., Müller, W., &; Rosenbach, W. (1998). SAM - An Animated 3D Programming Language. Proceedings of the IEEE Symposium on Visual Languages. 1998 IEEE Symposium on Visual Languages, Halifax, Canada.https://doi.org/10.1109/VL.1998.706167 
LibreCat: /record/39493
DOI: 10.1109/VL.1998.706167