HEUNI. European Institute for Crime Prevention and Control, affiliated with the United Nations
Trafficking for forced labour and labour exploitation in Finland, Poland and Estonia / ed. Anniina Jokinen, ed. Natalia Ollus, ed. Kauko Aromaa . - Helsinki : HEUNI, 2011 . - 343, [3] p.; 25 cm . - Publication Series. [Heuni Report Series] . - ISBN: 9789525333817
ESCRAVATURA / TRÁFICO DE PESSOAS / MIGRANTE / CRIME ORGANIZADO / LEGISLAÇÃO / FINLÂNDIA / POLÓNIA / ESTÓNIA /