César Fernández-de-las-Peñas, Leon Chaitow, Jean Schoenen
©2013
Julia Chevan, Phyllis Clapis
Paul E. Glynn
©2011
Paul E. Glynn, P. Cody Weisbach
Sharon Elayne Fair
Jan Dommerholt, Peter Huijbregts
César Fernández-de-las-Peñas, Lars Arendt-Nielsen, Robert D. Gerwin
©2010
Aad van der El