International Tables for Crystallography (2006). Vol. C, ch. 3.3, pp. 160-161
https://doi.org/10.1107/97809553602060000587

Chapter 3.3. Measurement of refractive index

Chapter index

Abbe refractometer 3.3.2
Microrefractometer 3.3.4
Optical
properties 3.3.1
Refractive index 3.3.1
immersion media for measurement of 3.3.1