Estonia: regulation of sports betting under the new gambling act
Pijetlovic, Katarina
Sports betting : law and policy
2012
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p. 363-382
https://link.springer.com/chapter/10.1007/978-90-6704-799-9_20
Kuidas kihlvedu võita?
Vensel, Vello
Horisont
1986
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lk. 16-17
https://www.ester.ee/record=b1072243*est
https://www.digar.ee/arhiiv/et/perioodika/70149