Crosby, D. (2009). Advancing services export interest of least-developed countries: Toward GATS commitments on the temporary movement of natural persons for the supply of low-skilled and semi-skilled services. Geneva, Switzerland: International Centre for Trade and Sustainable Development (ICTSD).

Crosby, Daniel. Advancing Services Export Interest of Least-developed Countries: Toward GATS Commitments On the Temporary Movement of Natural Persons for the Supply of Low-skilled and Semi-skilled Services. Geneva, Switzerland: International Centre for Trade and Sustainable Development (ICTSD), 2009.

Crosby, Daniel. Advancing Services Export Interest of Least-developed Countries: Toward GATS Commitments On the Temporary Movement of Natural Persons for the Supply of Low-skilled and Semi-skilled Services. Geneva, Switzerland: International Centre for Trade and Sustainable Development (ICTSD), 2009.