Bibliografia

Principal

• Biology of Plants: EVERT R.F. & EICHHORN S.E. 2013 8th ed. W. H. Freeman and Company Publishers
• Botânica. A passagem à vida terrestre: ANTUNES T. & SEVINATE PINTO I. 2006 ANTUNES T. & SEVINATE PINTO I. (2006). Botânica. A passagem à vida terrestre. Atlas e texto. Lidel-edições técnicas, Lda. Lisboa.
• Morphology of Plants and Fungi: BOLD H. C., ALEXOPOULOS C. & DELEVORYAS T 1980 BOLD H. C., ALEXOPOULOS C. & DELEVORYAS T (1980). Morphology of Plants and Fungi. 4th Ed. Harper and Row.
• Common families of flowering plants.: HICKEY M. & KING C. 1997 HICKEY M. & KING C. (1997). Common families of flowering plants. Cambridge Univ. Press.

Secundária

• Botany. An Introduction to Plant Biology: MAUSETH J.D. 2009 MAUSETH J.D. (2009). Botany. An Introduction to Plant Biology. Jones & Bartlett Publishers.
• Plant systematics.: SIMPSON M.G. 2010 SIMPSON M.G. (2010). Plant systematics. 2nd ed. Elsevier Academic Press. London.