Purcell, C.R., Longmore, S.N., Walsh, A.J., Whiting, M.T., Breen, S.L., Britton, T., Burton, M.G., Brooks, K.J., Cunningham, M.R., Green, J.A., Harvey-smith, L., Hindson, L., Hoare, M.G., Indermuehle, Balt, Jones, P.A., Lo, N., Lowe, V., Phillips, C.J., Thompson, M.A., Urquhart, J.S., Voronkov, M.A., and White, G.L. (2012) The H₂O Southern Galactic Plane Survey: NH₃ (1,1) and (2,2) catalogues. Monthly Notices of the Royal Astronomical Society, 426 (3). pp. 1972-1991.

Walsh, Andrew, Breen, Shari, Britton, Tui, Brooks, Kate, Burton, Michael, Cunningham, Maria, Green, James, harvey-smith, Lisa, hindson, Luke, Hoare, Melvin, indermuehle, Balt, Jones, Paul A, Lo, Nadia, Longmore, Steven, Lowe, Vicki, Phillips, Chris, Purcell, Cormac, Thompson, Mark, urquhart, James, Voronkov, Maxim, White, Graeme, and whiting, Matthew (2011) The H2O Southern Galactic Plane Survey (HOPS) - I. Techniques and H2O maser data. Monthly Notices of the Royal Astronomical Society, 416 (3). pp. 1764-1821.