Boohan, R. (2002) ‘Learning from models, learning about models’, in Amos, S. and Boohan, R. (eds) Aspects of Teaching Secondary Science. London, UK: RoutledgeFalmer.
Kind, V. (2012) ‘Organic chemistry’ in Taber, K. (ed.) Teaching Secondary Chemistry. London, UK: John Murray.
Mills, B. (2006) ‘File:Ethanol-3D-vdW.png’ (online), Wikimedia Commons, 30 March. Available from: wiki/ File:Ethanol-3D-vdW.png [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (accessed 28 May 2014).
Mills, B. (2007) ‘File:Acetic-acid-3D-balls.png’ (online), Wikimedia Commons, 23 May. Available from: wiki/ File:Acetic-acid-3D-balls.png (accessed 28 May 2014).
Mills, B. and Jynto [Wikipedia user] (2010) ‘File:Isobutane-3D-balls.png’ (online), Wikipedia, 2 January. Available from: wiki/ File:Isobutane-3D-balls.png (accessed 28 May 2014).

Additional resources