CMS Trigger and Muon References

Triggering at the LHC - http://www.annualreviews.org/doi/abs/10.1146/annurev-nucl-102115-044713

The CMS trigger system - https://doi.org/10.1088/1748-0221/12/01/P01020

The CMS muon system - http://iopscience.iop.org/article/10.1088/1748-0221/8/11/P11002/pdf

Run 2 Upgrades to the CMS Level-1 Calorimeter Trigger - http://iopscience.iop.org/article/10.1088/1748-0221/11/01/C01051/meta

The CMS Level-1 Calorimeter Trigger for the LHC Run II - http://iopscience.iop.org/article/10.1088/1748-0221/12/01/C01065

The CMS muon system: status and upgrades for LHC Run-2 and performance of muon reconstruction with 13 TeV data - http://iopscience.iop.org/article/10.1088/1748-0221/12/01/C01048/pdf

HL-LHC Upgrade - https://cds.cern.ch/record/2020886/files/LHCC-P-008.pdf -
Trigger Chapter is pp. 189 - 224, Muon Chapter is pp 127 - 168