Air
References
Articles
Li Q, Morimoto K, Nakadai A, et al. (2007) Forest bathing enhances human natural killer activity and expression of anti-cancer proteins. Int. 1 Immunopathol. Pharmacol. 2007; 20(S):3- 8. 2.
Li Q, Morimoto K, Kobayashi M, et al. (2008) Visiting a forest, but not a city, increases human natural killer activity and expression of anti-cancer proteins. Int. Immunopathol. Pharmacol. 2008; 21: 117-27. 3.
Li Q, Morimoto K, Kobayashi M, et al. (2008) A forest bathing trip increases human natural killer activity and expression of anti-cancer proteins in female subjects. Biol. Regul. Homeost. Agents 2008; 22:45- 55.
Li et al. (2009) Effect of Phytoncide from Trees on Human Natural Killer Cell Function. Int. J. Immunopathol. Pharmacol. 2009 Oct-Dec;22(4):951-9.
​
Books
de Jong K. en Hof W. (2015) Koud kunstje. Wat kun je leren van de iceman. Lucht, Uitgeverij.
Geeraerts K. en Van Nieuland Luois. (2017) Blijven ademen. Hartcoherentie als antwoord op burn-out, hyperventilatie en stress. M-books.
Li Q. (2018) Shinrin-Yoku: De kunst en wetenschap van het bosbaden. Lev.
Bridgeman R. en Van Den Hout M. (2016) Start vandaag met ademen. De Bridgeman ademmethode. Ankh-Hermes.