- "collective nouns are nouns lexically referring to a (denotational) multiplicity that — in some way or the other — is conceptualized as a unity" (Joosten et al. 2007:88)
- Joosten, Frank et al. 2007. Dutch collective nouns and conceptual profiling. Linguistics 45.1. 85-132.
- Michaux, Christine. 1992. The collectives in French: a linguistic investigation. Lingvisticae Investigationes 16. 99-124.