წყაროები

www.google.ge

youtube.com
ქართული საბჭოთა ენციკლოპდია,ტომი IV.
"თამბაქო და მსოფლიო ჯანმრთელობა" ( English book), ილიაუნის ბიბლიოთეკა

Its Antiquity as a Material for Tabacco Pipes

A Catalogue of Plants Growing within the Fortifications of Tangier, Wrote in the Year 1673. by Mr. Spottswood (a Surgeon, Who Lived There, and Gathered Plants and Seeds for Mr. Balaam and Dr. Morison) which by the Author Was Given to Dr. Love Morley, Who Communicated It