Beer, A., Luttig, G., Lukanov, J. Moortherapie 2000. Bad Kissingen, 2000 279 s. 3-9806947-0-4.
Beer, A., Luttig, G., Lukanov, J. Moortherapie 2000. Bad Kissingen, 2000 279 s. 3-9806947-0-4.
Beer, A., Luttig, G., Lukanov, J. (2000) Moortherapie 2000, Bad Kissingen 279 s. 3-9806947-0-4.
Beer, A., Luttig, G., & Lukanov, J. (2000). Moortherapie 2000. Peat Therapy on it's Way into the next Millenium : Vortrage des International Moortherapie - Symposions Bad Kissingen, Oktober 1999. Bad Kissingen, 279 s.
Beer A, Luttig G, Lukanov J. Moortherapie 2000: Peat Therapy on it's Way into the next Millenium : Vortrage des International Moortherapie - Symposions Bad Kissingen, Oktober 1999. Bad Kissingen; 2000. p. 279 s. ISBN: 3-9806947-0-4.