1. W. Seneta J. Dolatowski ‘Dendrology’ PWN Warsaw 2006 pp. 60–62.
2. ‘Farmakopea Polska X’ Lumina Press Warsaw 2014 Vol. I pp. 1554–1555.
3. J. Lawless ‘The Encyclopedia of Essential Oils’ Thorsons London 2002 p. 155.
4. A. Lis ‘Valuable Essential Oils’ Lodz University of Technology Press Lodz 2017 pp. 160–168.
5. ‘Progress in Essential Oils, Dwarf Pine Oil’;Lawrence B. M.;Perfum. Flavor.,1999