Roderick Perkins, Dan Smith Keller, Frank Ludolph. Inventing the Lisa user interface. Interactions, 4(1):40-53, 1997. [doi]
@article{PerkinsKL97, title = {Inventing the Lisa user interface}, author = {Roderick Perkins and Dan Smith Keller and Frank Ludolph}, year = {1997}, doi = {10.1145/242388.242405}, url = {http://doi.acm.org/10.1145/242388.242405}, researchr = {https://researchr.org/publication/PerkinsKL97}, cites = {0}, citedby = {0}, journal = {Interactions}, volume = {4}, number = {1}, pages = {40-53}, }