Aliberto Caforio
Adam Feather
Christopher Kendris
Thomas R. Beyer Jr.
John Colaneri
Henry Strutz
Rôzni autori (editori)
Marcel Rosey
Hesam Nemounehkhah
Trudie Maria Booth
Lingo Mastery
Lpb Publishing
Nadya Osmani
Luis Toral
P. Mende
Saiful Alam
Generuje redakčný systém BUXUS CMS spoločnosti ui42.