REGNÉR, Håkan. Stephen H Bell, Larry L Orr, John D Blomquist & Glen G Cain: Program Applicants as a Comparison Group in Evaluating Training Programs. Arbetsmarknad & Arbetsliv, [S. l.], v. 2, n. 2, p. 145–149, 2022. Disponível em: https://journals.lub.lu.se/aoa/article/view/24712. Acesso em: 3 jan. 2026.