1. Collaboration CMS (2022) Inclusive and differential cross section measurements of single top quark production in association with a Z boson in proton-proton collisions at $$\sqrt{s}$$ = 13 TeV. JHEP 02:107 [arXiv: 2111.02860]
2. Collaboration CMS (2017) Search for associated production of a Z boson with a single top quark and for tZ flavour-changing interactions in pp collisions at $$\sqrt{s}$$ = 8 TeV. JHEP 07:003 [arXiv: 1702.01404]
3. CMS Collaboration (2018) Measurement of the associated production of a single top quark and a Z boson in pp collisions at $$\sqrt{s} = 13$$ TeV. Phys Lett B 779 (2018). arXiv: 1712.02825
4. ATLAS Collaboration (2018) Measurement of the production cross section of a single top quark in association with a Z boson in proton-proton collisions at 13 TeV with the ATLAS detector. Phys Lett B 780 (2018). (arXiv: 1710.03659)
5. CMS Collaboration (2019)Observation of single top quark production in association with a Z boson in proton-proton collisions at $$\sqrt{s} = 13$$ TeV. Phys Rev Lett $$\sqrt{s} =$$. (arXiv: 1812.05900)