- Cărți electronicePerfect Phrases for the Sales Call, Second EditionJeb Brooks
- Cărți electroniceHow to Sell at Margins Higher Than Your CompetitorsWilliam T. Brooks
- Cărți electroniceThe New Science of Selling and PersuasionWilliam T. Brooks
- Cărți electroniceSales TechniquesWilliam T. Brooks
- Cărți electroniceThe Complete Book of Perfect Phrases for High-Performing Sales ProfessionalsRobert Bacal
- Cărți electronicePlaying Bigger Than You AreWilliam T. Brooks