1. Allen, R.G., Pereira, L.S., Raes, D., Smith, M., 1998. Crop evapotranspiration-Guidelines for computing crop water requirements-FAO Irrigation and drainage paper 56. Fao, Rome 300, D05109.
2. Silvicultural characteristics and natural regeneration of Pinus brutia Ten. — a review;Boydak;Plant Ecol.,2004
3. Biomass and renewable fuels;Chum;Fuel Process. Technol.,2001
4. Cunningham, A.P., 2009. Estado actual de la resinación en el mundo, in: Proceedings XII I Congreso Forestal Mundial. Buenos Aires, Argentina. p. 7.
5. Cunningham, A., 2012. Pine resin tapping techniques used around the word. ISBN 9788130804934. In: Arthur Germano Fett-Neto; Kelly Cristine da Silva Rodrigues-Corrêa. (Eds.). Pine Resin: Biology, Chemistry and Applications. 1ed. Kerala: Research Signpost, 1–8.