| nombre | tipo de medio | fecha | Autor | Idioma | tipo | Ubicación narrativa | Título |
|---|---|---|---|---|---|---|---|
| Mood and Modality | 1986 | Frank R. Palmer | |||||
| Modals and Actuality | 1977 | Frank R. Palmer | |||||
| Modality and the English Modals | 1979 | Frank R. Palmer | |||||
| Literature and Moral Understanding: Philosophical Essay on Ethics, Aesthetics, Education and Culture | 1992 | Frank R. Palmer | |||||
| Grammatical Roles and Relations | 2008 | Frank R. Palmer |