REFERENCES
- Bell , A. D. and Bryan , A. 1991 . Plant form. An illustrated guide to flowering plant morphology. Oxford Univ. Press. Oxford 341
- Costa , E. 1996 . Em Angola. Ph. D. Thesis, Technical University of Lisbon 235 Taxonomía de géneros da tribo Genisteae—Genista, Eichinospartum e Pterospartum em Portugal e Adenocarpus e Argyrolobium
- Costa , E. 1999 . Taxonomía de géneros da tribo Genisteae—Genista, Eichinospartum e Pterospartum em Portugal e Adenocarpus e Argyrolobium em Angola. . Revista de Ciencias Agrárias , XXII : 85 – 88 .
- Coutinho , A. P. 1939 . Flora de Portugal. Lisboa 938
- Cristofolini , G. and Chiapella , F. 1977 . Serological systematics of the tribe Genisteae (Fabaceae). . Taxon , 26 : 43 – 56 .
- Evans , W. C. 1996 . Trease & Evan's Pharmacognosy, 14th ed. W B Saunders Company Ltd. London 612
- Franco , J. A. 1971 . Nova Flora de Portugal, I. Lisboa 648
- Gibbs , P. 1968a . Chamaespartium. Feddes Repert. , 79 : 54
- Gibbs , P. 1968b . “ Chamaespartium. ” . In Flora Europaea. Edited by: Tutin , T. G. Vol. II , 100 Cambridge
- Hayat , M. 1981 . Principles and techniques of electron microscopy. Biological applications , I : 2 nd ed. Edward Arnold Publ. London, 522
- Johansen , D. 1940 . Plant microtechnique Vol. II , 359 New York : McGraw-Hill Book Comp . 1st Ed.
- Kass , E. and Wink , M. 1997 . Phylogenetic relatonships in the Papilionoideae (family Leguminosae) based on nucleotid sequences of cpDNA (rbcl) and ncDNA (ITS 1 and 2). . Molecular Phylogenetics and Evolution , 8 : 65 – 88 .
- Metcalfe , C. and Chalk , L. 1950 . Anatomy of dicotyledons, I. Oxford, Clarendon Press 723
- Stace , C. 1989 . Plant taxonomy and biosystematics, 2nd ed. Edward Arnold Publishers, London 264
- Talavera , S. 1999 . Genistinae. In: . Flora Iberica , VII : 44 – 137 . (I), Madrid
- Teixeira , G. and Pereira , A. L. 2001 . Morphology of Pterospartum tridentatum W. K. & Lge. . Biology of the Cell , 93 ( 6 ) : 338
- Tewari , R. and Nair , P. 1978 . Apertural forms and their evolutionary of Indian Papilionaceae. . Indian Journal of Botany , 1–2 : 753 – 759 .
- Wallis , T. E. 1957 . Analytical microscopy. 2nd ed., J. & A. Churchill Ltd, London 215