Gentleman, H., Swift, S., & Großbritannien. Scottish Development Department. (1971). Scotland's travelling people: Problems and solutions ; a report of a study of the nature and problems of a minority group within Scotland's population, with recommendations as to the possible solutions to these problems, carried out by a research section of the Scottish Development Departement in 1969. Her Majesty's Stationary Office.

Gentleman, Hugh, Susan Swift, and Großbritannien. Scottish Development Department. Scotland's Travelling People: Problems and Solutions ; a Report of a Study of the Nature and Problems of a Minority Group Within Scotland's Population, with Recommendations as to the Possible Solutions to These Problems, Carried Out by a Research Section of the Scottish Development Departement in 1969. Edinburgh: Her Majesty's Stationary Office, 1971.

Gentleman, Hugh, et al. Scotland's Travelling People: Problems and Solutions ; a Report of a Study of the Nature and Problems of a Minority Group Within Scotland's Population, with Recommendations as to the Possible Solutions to These Problems, Carried Out by a Research Section of the Scottish Development Departement in 1969. Her Majesty's Stationary Office, 1971.