Autor
Costi, Melina
2
Dale Carnegie & Associates
2
Dale Carnegie Training (firma)
1
Docker, Peter
1
Hulvová, Zuzana
1
JMW Group
1
Javůrková, Simona, 1976-
1
Jurek, Viktor
2
Koubek, Ladislav, 1980-
1
Mead, David
1
Mühlfeit, Jan, 1962-
2
Nevrlá, Eva
1
Scott, Kim Malone
1
Sharma, Robin S. 1964-
1
Sinek, Simon, 1973-
1
Čermák, Michal
1