Mithun, Marianne. 1991. Active/Agentive Case Marking and its Motivations. Language 67. 510-546.
@article{Mithun-1991,
author = {Mithun, Marianne},
journal = {Language},
pages = {510-546},
title = {Active/Agentive Case Marking and its Motivations},
volume = {67},
year = {1991}
}