Mohlenbrock, R. H. (2006). Filicineae, Gymnospermae, and other monocots, excluding Cyperaceae: Ferns, conifers, and other monocots, excluding sedges. Southern Illinois University Press.
Chicago-viite (17. p.)Mohlenbrock, Robert H. Filicineae, Gymnospermae, and Other Monocots, Excluding Cyperaceae: Ferns, Conifers, and Other Monocots, Excluding Sedges. Carbondale: Southern Illinois University Press, 2006.
MLA-viite (9. p.)Mohlenbrock, Robert H. Filicineae, Gymnospermae, and Other Monocots, Excluding Cyperaceae: Ferns, Conifers, and Other Monocots, Excluding Sedges. Southern Illinois University Press, 2006.
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