Triterpenoids and Flavonoid from Scorzonera undulata ssp. Alexandrina. International Journal of Chemical and Biochemical Sciences Vol. 5, 2014, pp 1-5
Imane Benabdelaziz, Hamada Haba, Catherine Lavaud, Mohammed Benkhaled.

  Anthranilic acid derivatives and other components from Ononis pusilla L. Natural Product Communications Vol. 9, N° 8, 2014, pp 1159-1162.
Lyes Khouni, Christophe Long, Hamada Haba, Nicolas Molinier, Mohammed Benkhaled

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Hasna Ghanem, Hamada Haba, Laurence Marcourt, Mohammed Benkhaled, Jean-Luc Wolfender

 Terpenoids and other constituents from Euphorbia bupleuroides. Phytochemistry Letters Vol. 10, 2014, pp 198-203
Samira Aichour, Hamada Haba, Mohammed Benkhaled, Dominique Harakat, Catherine Lavaud.