Groeber, K., McCreary, C., Panzerbieter, T., y Rueck, J., «Public awareness and sanitation marketing». Sustainable Sanitation Alliance, SuSanA, S.l., p. 9 p.; 6 fig.; 1 box; photographs, 2011.

Gutterer, B., Sasse, L., Panzerbieter, T., y Reckerzugel, T., Decentralised wastewater treatment systems (DEWATS) and sanitation in developing countries : a practical guide. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 2009, p. 367 p. : fig., tab.