1. Vancu A, Ionescu R, Bârsan N. Chemoresistive gas sensors. In: Ciureanu P, Middlehoek S, editors. Thin film gas sensors. Bristol: IOP Publishing, 1992. p. 456–73
2. Pearce TC, Gardner JW, Göpel W. Strategies for mimicking olfaction. In: Baltes H, Göpel W, Hesse J, editors. Sensors, vol. 3. Weinheim: Wiley–VCH, 1998. p. 62–5
3. Lumpe U, Fleischer M, Rietmeier N, Meixner H, McMonagle JB, Marsh A. New metal oxide sensors: materials and propereties. In: Baltes H, Göpel W, Hesse J, ediors. Sensors, vol. 2. Weinheim: Wiley–VCH, 1996. p. 3–25
4. Electronic structure of tin oxides: high-resolution study of XPS and Auger spectra;Kover;Surf Interface Anal,1995
5. The effect of film oxygen content on SnOitx gas-sensor selectivity