References with protocols which may be useful for FACS measurements and FACS data analysis:

Standardization, calibration, and control in flow cytometry. Wang, L. and Hoffman, R.A. 2017.Curr. Protoc. Cytom. 79:1.3.1-1.3.27. DOI: 10.1002/cpcy.14

Measurement of intracellular ions by flow cytometry. Posey, A.D. Jr., Kawalekar, O.U., and June, C.H. 2015. Curr. Protoc. Cytom. 72:9.8.1-9.8.21. DOI: 10.1002/0471142956.cy0908s72

Measurement and characterization of apoptosis by flow cytometry. Telford W, Tamul, Bradford K. J. Curr. Protoc. Cytom. 2016 77:9.49.1-9.49.28. DOI: 10.1002/cpcy.1

Measuring apoptosis by microscopy and flow cytometry. Hollville, E. and Martin, S.J. 2016. Curr. Protoc. Immunol. 112:14.38.1-14.38.24. DOI10.1002/0471142735.im1438s112

High-dimensional fluorescence cytometry. Ashhurst, T. M., Smith, A. L., & King, N. J. C. (2017). Current Protocols in Immunology, 119, 5.8.1–5.8.38. DOI: 10.1002/cpim.37