Petry, Nancy (September 2006). “Should the Scope of Addictive Behaviors be Broadened to Include Pathological Gambling?”. 《Addiction》 101 (s1): 152–60. doi:10.1111/j.1360-0443.2006.01593.x. PMID16930172.
Christensen, D. R.; Jackson, Alun C.; Dowling, Nicki A.; Volberg, Rachel A.; Thomas, Shane A. (2014). “An Examination of a Proposed DSM-IV Pathological Gambling Hierarchy in a Treatment Seeking Population: Similarities with Substance Dependence and Evidence for Three Classification Systems”. 《Journal of Gambling Studies》 31 (3): 1–20. doi:10.1007/s10899-014-9449-2. hdl:10133/3418. PMID24627139. S2CID728917.
Christensen, D. R.; Jackson, Alun C.; Dowling, Nicki A.; Volberg, Rachel A.; Thomas, Shane A. (2014). “An Examination of a Proposed DSM-IV Pathological Gambling Hierarchy in a Treatment Seeking Population: Similarities with Substance Dependence and Evidence for Three Classification Systems”. 《Journal of Gambling Studies》 31 (3): 1–20. doi:10.1007/s10899-014-9449-2. hdl:10133/3418. PMID24627139. S2CID728917.
Petry, Nancy (September 2006). “Should the Scope of Addictive Behaviors be Broadened to Include Pathological Gambling?”. 《Addiction》 101 (s1): 152–60. doi:10.1111/j.1360-0443.2006.01593.x. PMID16930172.
Christensen, D. R.; Jackson, Alun C.; Dowling, Nicki A.; Volberg, Rachel A.; Thomas, Shane A. (2014). “An Examination of a Proposed DSM-IV Pathological Gambling Hierarchy in a Treatment Seeking Population: Similarities with Substance Dependence and Evidence for Three Classification Systems”. 《Journal of Gambling Studies》 31 (3): 1–20. doi:10.1007/s10899-014-9449-2. hdl:10133/3418. PMID24627139. S2CID728917.
Christensen, D. R.; Jackson, Alun C.; Dowling, Nicki A.; Volberg, Rachel A.; Thomas, Shane A. (2014). “An Examination of a Proposed DSM-IV Pathological Gambling Hierarchy in a Treatment Seeking Population: Similarities with Substance Dependence and Evidence for Three Classification Systems”. 《Journal of Gambling Studies》 31 (3): 1–20. doi:10.1007/s10899-014-9449-2. hdl:10133/3418. PMID24627139. S2CID728917.