Hartig, Terry; Mang, Marlis; Evans, Gary W. (2016-07-26). "Restorative Effects of Natural Environment Experiences". Environment and Behavior. 23 (1): 3–26. doi:10.1177/0013916591231001. S2CID142995005.
Kaplan, Stephen; Berman, Marc G. (January 2010). "Directed Attention as a Common Resource for Executive Functioning and Self-Regulation". Perspectives on Psychological Science. 5 (1): 43–57. doi:10.1177/1745691609356784. ISSN1745-6916. PMID26162062. S2CID4992335.
Kaplan, Stephen; Berman, Marc G. (January 2010). "Directed Attention as a Common Resource for Executive Functioning and Self-Regulation". Perspectives on Psychological Science. 5 (1): 43–57. doi:10.1177/1745691609356784. ISSN1745-6916. PMID26162062. S2CID4992335.
Hartig, Terry; Mang, Marlis; Evans, Gary W. (2016-07-26). "Restorative Effects of Natural Environment Experiences". Environment and Behavior. 23 (1): 3–26. doi:10.1177/0013916591231001. S2CID142995005.
Kaplan, Stephen; Berman, Marc G. (January 2010). "Directed Attention as a Common Resource for Executive Functioning and Self-Regulation". Perspectives on Psychological Science. 5 (1): 43–57. doi:10.1177/1745691609356784. ISSN1745-6916. PMID26162062. S2CID4992335.
Kaplan, Stephen; Berman, Marc G. (January 2010). "Directed Attention as a Common Resource for Executive Functioning and Self-Regulation". Perspectives on Psychological Science. 5 (1): 43–57. doi:10.1177/1745691609356784. ISSN1745-6916. PMID26162062. S2CID4992335.