@inproceedings{Maekawa2005, author = {Takafumi Maekawa}, title = {An HPSG approach to the who/whom puzzle}, booktitle = {Proceedings of the ... International Conference on Head-Driven Phrase Structure Grammar (HPSG)}, volume = {12.2005}, pages = {290 -- 310}, doi = {10.21248/hpsg.2005.16}, year = {2005}, }