His Union control of pension funds, c1979: t.p. (George J. Borjas) p. 35 (ass. prof. of econ., Univ. of Calif., Santa Barbara)

Heaven's door, 1999: CIP t.p. (George J. Borjas) data sheet (b. 10-15-1950)

We Wanted Workers, 2016: eCIP t.p. (George J. Borjas) data view screen (the Robert W. Scrivner Professor of Economics and Social Policy at the Harvard Kennedy School; the recipient of the 2011 IZA Prize in Labor Economics)

Harvard Kennedy School website, viewed October 12, 2018 (George J. Borjas is the Robert W. Scrivner Professor of Economics and Social Policy; HKS affiliations: Malcolm Wiener Center for Social Policy)

ISNI database, viewed October 12, 2018 (Borjas, George J.; ISNI: 0000000108818462)

Biblioteca del congreso (Estados Unidos), 17 septiembre 2020: Catálogo electrónico https://bit.ly/33I5rKK