Read these two for sure:
Johns, B. T., & Jones, M. N. (to appear). Perceptual inference from global lexical structure. Topics in Cognitive Science.
Riordan, B., & Jones, M. N. (2011). Redundancy in linguistic and perceptual experience: Comparing distributional and feature-based models of semantic representation. Topics in Cognitive Science, 3:2, 303-345.
This one is optional:
Johns, B. T., & Jones, M. N. (2010). Evaluating the random representation assumption of lexical semantics in cognitive models. Psychonomic Bulletin & Review, 17, 662-672.