The document summarizes key points from several sources on motivation: 1. It discusses intrinsic and extrinsic motivation and how they impact group creativity. 2. It outlines Julian Rotter's locus of control theory and Fritz Heider's attribution theory, including the three types of attribution. 3. It provides background on cognitive psychologist Bernard Weiner and his work relating attributions and emotions like pride. 4. It lists five ways that the Ritz-Carlton company motivates employees, such as sharing "wow stories" and praising effectively.