Justine Cassell. Embodied Conversational Interface Agents+. Communications of the ACM, 43(4):70-78, 2000. [doi]
@article{Cassell00:1, title = {Embodied Conversational Interface Agents+}, author = {Justine Cassell}, year = {2000}, doi = {10.1145/332051.332075}, url = {http://doi.acm.org/10.1145/332051.332075}, researchr = {https://researchr.org/publication/Cassell00%3A1}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {43}, number = {4}, pages = {70-78}, }