What are the regularity conditions for Quasi-Maximum Likelihood Estimators (QMLE)?<sup>1</sup> Could you advise me a good book where I can find detailed proofs? 

<sub> 1. For example, regularity conditions for MLE are discussed [here (pdf)][1].  </sub>


  [1]: https://courses.cit.cornell.edu/econ620/reviewm5.pdf