1. Foster, A. S...Practical Plant Anatomy, D. Van Nostrand Co. Inc.,250, Fourth Avenue, New York, 1949.
2. —————.. “Comparative morphology of the foliar sclereids in genusMouriria Aubl.”Jour. Arnold Arboretum, 1946,27 (3), 253–71.
3. Metcalfe and Chalk..Anatomy of the Dicotyledons, 1950,2, 1030–41, Clarendon Press, Oxford.
4. Mullan, D. P... “Observations on the biology and physiological anatomy of some Indian halophytes,”J. Indian bot. Soc., 1932,11, 103–18, 285–302.
5. Rao, T. A. .. “Comparative morphology and ontogeny of foliar sclereids in seed plants,”Proc. Nat. Inst. Sci. India, 1957,23 B (5–6).