Kubeczka, K.-H., and Formácek, V. 1982. Essential oils analysis by capillary gas chromatography and carbon-13 NMR spectroscopy. :219-226. John Wiley & Sons, Chichester, UK. |
|
Tsitsimpikou, C., Petrakis, P.V., Ortiz, A., Harvala, C., and Roussis, V. 2001. Volatile needle terpenoids of six Pinus species. J. Essent. Oil Res. 13(3):174-178. |
|