1. Pankonin G, Mahmood SA, Schewe T, Pilgrim H. 1987. Hydroxy 10E,122 octadecadieonic acid  (9-HODE) inhibition of cell migration by the inoleic acid oxygenation product 95. Biomed. Biochem Acta 47  (12): k17-k21

2. Hassan R, Teucher E,Grundemann E, Franke P, Hiller K, Mahmood SA. 1988. Untersuchung immunsupressive and virostatisch wirksammer sterone aus Petunia hyprida vilm.  Pharmazie  44:H7

3.Hassan R, Franke P, Mahmood SA, Teuscher E. 1988. Immunsupressive and virostaische  steroids aus Petunia Hibrida. Pharmazie 43: H 11

4. Mahmood SA, Abbas NA, Rojas RL. 2003. Effect of the aqueous extract of Peganum harmala on the isolated rabbit duodenum and trachea. Yemeni  J of Medical & Health Research. 2 (1):87-96.

5. Mahmood SA, Abbas NA, Rojas RL. 2004. Effect of the aqueous extract of peppermint, fennel, dill, and cumin on the isolated rabbit duodenum. Univ. J of Applied Sciences. 9: 99-108

6. Mahmood SA. 2002. Types and role of cytochrome P450 enzymes in clinically important drug metabolism. Yemeni  J of Medical & Health Research. 1 (1):99-108

7. Mahmood SA. 2004. Indirect measurement of digoxin plasma concentration in patients with congestive cardiac failure (CCF). Arab Journal of pharmaceutical Sciences. 12: 77-89

8. Mahmood SA. 2004. Status of pharmacology laboratory . German- Yemeni Alumuni. 112-119.

9. Mahmood SA, Hussein GM, Hamza EA.. Cross sectional study of heart failure therapy with ACEIs and digoxin. Saudi Med. J.  2004; 8: 1045-1058.

10.Mahmood SA, Awad NA, Hussein AB. 2003. Biological investigation of Senna socotrana. Prewnted at the Second International Symposium on the developing Strategy of Socotra Archipelago and other Yemeni Islands . December  2003

11. Mahmoud SA Lindequist U.  A PILOT STUDY ON THE EFFECT OF CATHA EDULIS FROSK., (CELASTRACEAE) ON METABOLIC SYNDROME IN WOKW RATS Afr. J. Trad. CAM (2008) 5 (3): 271 – 277

12. Mahmoud SA, Gamila M Abdo,  Joan A Rodrigous. Impact of Extract of Aloe vera, Querous infectoria and Catha edulis on the Isolated Rabbit Duodenum Univ. J of Applied Sciences. 2008 12(3) :  99-108

13. Mahmoud SA, Dragan Pavlovicand Ulrich Hoffmann. METHANOL FRACTIONATIONS OF CATHA EDULIS FROSK (CELASTRACEAE) CONTRACTED LEWIS RAT AORTA IN VITRO: A COMPARISON BETWEEN CRIMSON ANDGREEN LEAVES  Afr. J. Trad. CAM  (2009) 6 (3): 268 - 274

14. Mahmoud SA, Influence of cGMP modulators on muscle contraction of rat aortas  Saudi Med J 2008; Vol. 29 (11): 179-184

15. Mahmood SA, Abdu Al-Kader Y. 2010. Estimation of sensitive C-reactive protein in diabetic hypertensive patients.. Yemeni  J of Medical & Health Research. 4 (1): 199-210