@article {Teixeira2014, title = {Gary Becker{\textquoteright}s early work on human capital {\textendash} Collaborations and distinctiveness}, journal = {IZA Journal of Labor Economics}, volume = {3}, number = {1}, year = {2014}, note = {cited By 6}, doi = {10.1186/s40172-014-0012-2}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84983360230\&doi=10.1186\%2fs40172-014-0012-2\&partnerID=40\&md5=a244e2a9c1125b7f44e88000221b72e0}, author = {P. Teixeira} }