West, E. (1997). 201 icebreakers: Group mixers, warm-ups, energizers, and playful activities. McGraw-Hill.
Citace podle Chicago (17th ed.)West, Edie. 201 Icebreakers: Group Mixers, Warm-ups, Energizers, and Playful Activities. New York: McGraw-Hill, 1997.
Citace podle MLA (9th ed.)West, Edie. 201 Icebreakers: Group Mixers, Warm-ups, Energizers, and Playful Activities. McGraw-Hill, 1997.
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