1. Mirrors and smoke: A. V. Hill, his Brigands, and the science of anti-aircraft gunnery in World War I by William Van der Kloot Notes & Records Volume 65(4):393-410 December 20, 2011 ©2011 by The Royal Society

2. The inventors of the mirror method. William Van der Kloot Notes Rec. R. Soc. 2011;65:393-410 ©2011 by The Royal Society

3. The Darwin–Hill mirror method and a major application. William Van der Kloot Notes Rec. R. Soc. 2011;65:393-410 ©2011 by The Royal Society

4. Hill as a commander and as an artist. William Van der Kloot Notes Rec. R. Soc. 2011;65:393-410 ©2011 by The Royal Society