Author
- Rosenberg, Marshall B., 1934-2015 6 results
- Christensen, Clayton M., 1952- 4 results
- Dale Carnegie & Associates 4 results
- Kopřiva, Karel, 1945-2011 4 results
- Křivohlavý, Jaro, 1925-2014 4 results
- Allworth, James 3 results
- Ariely, Dan, 1968- 3 results
- Babka, Petr, 1967- 3 results
- Bednář, Vojtěch, 1979- 3 results
- Dillon, Karen 3 results
- Gosman, Svatoslav, 1956- 3 results
- Gross, Stefan F. 3 results
- Jensen, Helle, 1954- 3 results
- Lacinová, Lenka, 1969- 3 results
- Macek, Petr, 1956- 3 results
- Rubin, Kenneth H. 3 results
- Sýkorová, Ivana 3 results
- Antonínová, Hana, 1959- 2 results
- Babiak, Paul 2 results
- Bartlová, Adéla, 1983- 2 results
- Bartošková, Linda, 1962- 2 results
- Baštecká, Bohumila, 1955- 2 results
- Bertelsen, Jes, 1946- 2 results
- Birch, Paul 2 results
- Bodnárová, Kateřina, 1975- 2 results
- Buber, Martin, 1878-1965 2 results
- Bukowski, William M., 1954- 2 results
- Carnegie, Dale, 1888-1955 2 results
- Clegg, Brian, 1955- 2 results
- Covey, Stephen R., 1932-2012 2 results
- Cox, Jeff, 1951- 2 results
- Dale Carnegie Training (firma) 2 results
- Diestlerová, Petra, 1972- 2 results
- Dombrovská, Michaela, 1976- 2 results
- Garcíová, Norma 2 results
- Goldratt, Eliyahu M., 1948-2011 2 results
- Hanková, Magdalena, 1990- 2 results
- Hare, Robert D., 1934- 2 results
- Harris, Thomas A. 1910-1995 2 results
- Hayes, Nicky, 1953- 2 results
- Hildebrandt, Steen, 1944- 2 results
- Hurta, Josef, 1936- 2 results
- Høeg, Peter, 1957- 2 results
- JMW Group 2 results
- Juul, Jesper, 1948-2019 2 results
- Klimentová, Eva, 1962- 2 results
- Kopicová, Miroslava 2 results
- Kádár, Zoltán Dániel, 1978- 2 results
- Landreth, Garry L., 1937- 2 results
- Laursen, Brett Paul 2 results
- more…