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Robinson, Clyde C.; Anderson, Genan T.; Porter, Christin L.; Hart, Craig H.; Wouden-Miller, Melissa (March 2003). "Sequential transition patterns of preschoolers' social interactions during child-initiated play: Is parallel-aware play a bidirectional bridge to other play states?". Early Childhood Research Quarterly. 18 (1): 3–21. doi:10.1016/S0885-2006(03)00003-6.
Peng, Wei; Crouse, Julia (June 2013). "Playing in Parallel: The Effects of Multiplayer Modes in Active Video Game on Motivation and Physical Exertion". Cyberpsychology, Behavior, and Social Networking. 16 (6): 423–427. doi:10.1089/cyber.2012.0384. PMID23509986.
Asendorpf, Jens B. (December 1991). "Development of Inhibited Children's Coping with Unfamiliarity". Child Development. 62 (6): 1460–1474. doi:10.2307/1130819. JSTOR1130819. PMID1786728.
Bakeman, Roger; Brownlee, John R. (September 1980). "The Strategic Use of Parallel Play: A Sequential Analysis". Child Development. 51 (3): 873. doi:10.2307/1129476. JSTOR1129476.
Asendorpf, Jens B. (December 1991). "Development of Inhibited Children's Coping with Unfamiliarity". Child Development. 62 (6): 1460–1474. doi:10.2307/1130819. JSTOR1130819. PMID1786728.
Peng, Wei; Crouse, Julia (June 2013). "Playing in Parallel: The Effects of Multiplayer Modes in Active Video Game on Motivation and Physical Exertion". Cyberpsychology, Behavior, and Social Networking. 16 (6): 423–427. doi:10.1089/cyber.2012.0384. PMID23509986.
Asendorpf, Jens B. (December 1991). "Development of Inhibited Children's Coping with Unfamiliarity". Child Development. 62 (6): 1460–1474. doi:10.2307/1130819. JSTOR1130819. PMID1786728.
Howard, Justine (2017). Mary Sheridan's play in early childhood : from birth to six years (Fourth ed.). Abingdon, Oxon. ISBN978-1-138-65588-1. OCLC951949840.{{cite book}}: CS1 maint: location missing publisher (link)