[25] Gaoni, Y. and R. Mechoulam (1964) " Isolation, structure and partial synthesis of an active constituent of hashish" , Journal of the American Chemistry Society, 86: 1646‑1647; and Mechoulam, R. and Y. Gaoni (1965) " A total synthesis of delta‑9‑tetrahydrocannabinol, the active constituent of hashish" , Journal of the American Chemistry Society, 87: 3273‑3275.
[25] Gaoni, Y et R. Mechoulam (1964) « Isolation, structure and partial synthesis of an active constituent of hashish». Journal of the American Chemistry Society, 86, pages 1646-1647 ; et Mechoulam, R. et Y. Gaoni (1965) « A total synthesis of delta-9-tetrahydrocannabinol, the active constituent of hashish». Journal of the American Chemistry Society, 87, pages 3273-3275.