| Carmo, M.M., and Frazão, S. 1986. The essential oil of Portuguese pine needles. First results. In: Progress in Essential Oil Research, eds. Brunke, E.J. W. de Gruyter, Berlin, Germany. 1:169-174. |
| |
| Chalchat, J.C., Garry, R.P., Michet, A., and Remery, A. 1985. The essential oils of two chemotypes of Pinus sylvestris. Phytochem. 24(10):2443-2444. |
| |
| Chalchat, J.C., Garry, R.P., Michet, A., Bastide, P., and Malhuret, R. 1987 . Corrélation composition chimique/activité antimicrobienne: I. Activité de I'huile essenielle de pin sylvestre à chémotypes différents vis-à-vis d'Escherichia coli. Plant. Med. Phytother. 21:26-35. |
| |
| Cu, J.Q. 1988. Yunnan-the kingdom of essential oil plants. In: Flavors and Fragrances: A World Perspective, eds. Lawrence, B.M., Mookherjee, B.D., and Willis, B.J. Elsevier, Amsterdam, Netherland. 231-241. |
| |
| Georgiev, E.V., Veitehev, C.P., and Genov, N.S. 1981. Evaporation et solubilite dans l'eau des huiles essentielles de certains conifers. Rivista Ital. EPPOS. 63:257-262. |
| |
| Hmamouchi, M., Hamamouchi, J., Zouhdi, M., and Bessière, J.-M. 2001. Chemical and antimicrobial properties of essential oils of five Moroccan Pinaceae. J. Essent. Oil Res. 13(4):298-302. |
| |
| Jantan, I.B., Ahmad, A.S., and Ahmad, A.R. 2002. A comparative study of the oleoresins of three Pinus species from Malaysian pine plantations. J. Essent. Oil Res. 14(5):327-332. |
| |
| 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. |
| |
| Kubeczka, K.-H., and Schultze, W. 1987. Biology and chemistry of conifer oils. Flavour Fragr. J. 2(4):137-148. |
| |
| Latish, V.G., Kolesnikova, R.D., and Derjuzhkin, R.I. 1984. Essential oils of some pine species. Proceedings of 9th International Congress of Essential Oils, Singapore. 2:83-89. |
| |
| Leseche, B., Levisalles, J., and Rudler, H. 1984. L’essence de terebenthine du pin maritime (Pinus pinaster de Portugal). Parf. Cosm. Arom. 58:53-58. |
| |
| Orav, A., Kailas, T., and Liiv, M. 1996. Analysis of terpenoic composition of conifer needle oils by steam distillation/extraction, gas chromatography and gas chromatography-mass spectrometry. Chromatogr. 43:215-219. |
| |
| Pappas, R.S. 2024. Essential oil of Pinus contorta. https://essentialoils.org/db. |
| |
| Petrakis, P.V., Tsitsimpikou, C., Tzakou, O., Couladis, M., Vagias, C., and Roussis, V. 2001. Needle volatiles from five Pinus species growing in Greece. Flavour Fragr. J. 16(4):249-252. |
| |
| Pfeifhofer, H.W. 2000. Composition of the essential oil of Pinus canariensis Sweet ex Sprengel. Flavour Fragr. J. 15(4):266-270. |
| |
| Rezzi, S., Bighelli, A., Mouillot, D., and Casanova, J. 2001. Composition and chemical variability of the needle essential oil of Pinus nigra subsp. laricio from Corsica. Flavour Fragr. J. 16(5):379-383. |
| |
| Roussis, V., Papadogianni, K., Vagias, C., Harvala, C., Petrakis, P.V., and Ortiz, A. 2001. Volatile constituents of three Pinus species grown in Greece. J. Essent. Oil Res. 13(2):118-121. |
| |
| Ruzic, N.J., Petrovic, S.S., Stevanovic-Janezic and T., and Petrovic, S.D. 1999. Optimization of the preparation of the essential oil from technical foliage of white pine (Pinus sylvestris L.) by steam distillation. Hem. Ind. 53:231-234. |
| |
| Shatar, S., and Adams, R.P. 1996. Analyses of the leaf and resin essential oils of Pinus sibirica (Rupr.) Mayr from Mongolia. J. Essent. Oil Res. 8(5):549-552. |
| |
| Steinmetz, E.F. Chemical composition. In: Codex Vegetabilis. 843. |
| |
| Stepen, R.A. 1995. The composition of essential oil and volatile terpenoids of Pinus sylvestris L. shoots in middle Siberia. Rastit. Resur. 31:63-70. |
| |
| 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. |
| |
| Velásquez, J., Toro, M.E., Encinas, O., Rojas, L., and Usubillaga, A. 2000. Chemical composition of the essential oils of exudates from Pinus oocarpa Schiede. Flavour Fragr. J. 15(6): 432-433. |
| |
| Venskutonis, P.R., Vyskupaityte, K., and Plausinaitis, R. 2000. Composition of essential oils of Pinus sylvestris L. from different locations of Lithuania. J. Essent. Oil Res. 12(5):559-565. |
| |
| Von Rudloff, E. 1985. The leaf oil terpene composition of eastern white pine, Pinus strobus L. Flavour Fragr. J. 1(1):33-35. |
| |
| Zhu, L., Li, Y., Li, B., Lu, B., and Xia, N. 1993. Aromatic plants and essential constituents. South China Institute of Botany, Chinese Academy of Sciences. Peace Book Co. Ltd., Hong Kong. 7. |
| |
| Zhu, L., Li, Y., Li, B., Lu, B., and Xia, N. 1993. Aromatic plants and essential constituents. South China Institute of Botany, Chinese Academy of Sciences. Peace Book Co. Ltd., Hong Kong. 8. |
| |
| Zhu, L., Li, Y., Li, B., Lu, B., and Xia, N. 1993. Aromatic plants and essential constituents. South China Institute of Botany, Chinese Academy of Sciences. Peace Book Co. Ltd., Hong Kong. 9. |
| |
