Nissen, L.; Zatta, A.; Stefanini, I.; Grandi, S.; Sgorbati, B.; Biavati, B. (2010). «Characterization and antimicrobial activity of essential oils of industrial hemp varieties (Cannabis sativa L.)». Fitoterapia81 (5): 413–419. doi:10.1016/j.fitote.2009.11.010. PMID19969046.
Yang, H.; Woo, J.; Pae, A.-N.; Um, M.-Y.; Cho, N.-C.; Park, K.-D.; Yoon, M.; Kim, J. και άλλοι. (2016). «α-Pinene, a major constituent of pine tree oils, enhances non-rapid eye movement sleep in mice through GABAA-benzodiazepine receptors». Molecular Pharmacology90 (5): 530–539. doi:10.1124/mol.116.105080. PMID27573669.
Turner, C. E.; Elsohly, M. A.; Boeren, E. G. (1980). «Constituents of Cannabis sativa L. XVII. A review of the natural constituents». Journal of Natural Products43 (2): 169–234. doi:10.1021/np50008a001. PMID6991645.
Nissen, L.; Zatta, A.; Stefanini, I.; Grandi, S.; Sgorbati, B.; Biavati, B. (2010). «Characterization and antimicrobial activity of essential oils of industrial hemp varieties (Cannabis sativa L.)». Fitoterapia81 (5): 413–419. doi:10.1016/j.fitote.2009.11.010. PMID19969046.
Yang, H.; Woo, J.; Pae, A.-N.; Um, M.-Y.; Cho, N.-C.; Park, K.-D.; Yoon, M.; Kim, J. και άλλοι. (2016). «α-Pinene, a major constituent of pine tree oils, enhances non-rapid eye movement sleep in mice through GABAA-benzodiazepine receptors». Molecular Pharmacology90 (5): 530–539. doi:10.1124/mol.116.105080. PMID27573669.
Turner, C. E.; Elsohly, M. A.; Boeren, E. G. (1980). «Constituents of Cannabis sativa L. XVII. A review of the natural constituents». Journal of Natural Products43 (2): 169–234. doi:10.1021/np50008a001. PMID6991645.