1. Hamamatsu, Photomultiplier tubes, Basics and Applications. 〈https://www.hamamatsu.com/resources/pdf/etd/PMT_handbook_v3aE.pdf〉.
2. Hamamatsu R9800 has a Transit Time Spread of 270ps FWHM. 〈http://www.hamamatsu.com/us/en/R9800.html〉.
3. Performance of a multi-anode photomultiplier employing a weak electrostatic focusing system (Hamamatsu R8900 series)
4. Science and Technology of Future Light Sources, ANL-08/39, BNL-81895-2008, LBNL-1090E-2009, SLAC-R-917, December, 2008.
5. M. Demarteau, et al., Planning the Future of U.S. Particle Physics (Snowmass 2013): Chapter 8: Instrumentation Frontier, 2014.