Shaw, B. J.; Houghton, D. S. (1991-06-01). "Urban Consolidation: Beyond the Rhetoric". Urban Policy and Research. 9 (2): 85–91. doi:10.1080/08111149108551463. ISSN0811-1146.
Baird, Marian (2001-05-01). "Greenfield sites: Purpose, potential and pitfalls". Asia Pacific Journal of Human Resources. 39 (2): 66–82. doi:10.1177/103841110103900205. ISSN1038-4111.
Shaw, B. J.; Houghton, D. S. (1991-06-01). "Urban Consolidation: Beyond the Rhetoric". Urban Policy and Research. 9 (2): 85–91. doi:10.1080/08111149108551463. ISSN0811-1146.
Baird, Marian (2001-05-01). "Greenfield sites: Purpose, potential and pitfalls". Asia Pacific Journal of Human Resources. 39 (2): 66–82. doi:10.1177/103841110103900205. ISSN1038-4111.