https://books.google.com/books?id=VfiOZWY282QC&printsec=frontcover&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwjvrdLfibjzAhV7RPEDHUIBCUMQ6AF6BAgFEAI#v=onepage&q=borel%20set&f=false

https://books.google.com/books?id=aIt8sTnOZ9oC&printsec=frontcover&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwip7ODZirjzAhVFR_EDHWAcBb44ChDoAXoECAIQAg#v=onepage&q=borel%20set&f=false

https://mathworld.wolfram.com/BorelSet.html

https://books.google.com/books?id=46LyCAAAQBAJ&printsec=frontcover&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwjRlf_ciLjzAhUmS_EDHQgHDEEQ6AF6BAgHEAI#v=onepage&q=borel%20set&f=false

https://books.google.com/books?id=dtscDgAAQBAJ&printsec=frontcover&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwjRlf_ciLjzAhUmS_EDHQgHDEEQ6AF6BAgJEAI#v=onepage&q=borel%20set&f=false

https://books.google.com/books?id=zdjUCQAAQBAJ&printsec=frontcover&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwjRlf_ciLjzAhUmS_EDHQgHDEEQ6AF6BAgEEAI#v=onepage&q=borel%20set&f=false

https://www.sciencedirect.com/topics/mathematics/borel-set

https://en.wikipedia.org/wiki/Borel_set#Generating_the_Borel_algebra

https://en.wikipedia.org/wiki/Borel_set#Standard_Borel_spaces_and_Kuratowski_theorems

https://en.wikipedia.org/wiki/%C3%89mile_Borel

https://www.sciencedirect.com/topics/mathematics/borel-set

https://mathworld.wolfram.com/BorelSigma-Algebra.html

https://en.wikipedia.org/wiki/Borel_set

https://stats.stackexchange.com/questions/211361/meaning-of-borel-sets-in-discrete-spaces

Lebesgue Measure and Integration: An Introduction By Frank Burk Copyright © 1998 John Wiley & Sons, Inc.

On the Borel Structure of C*-Algebras (With an Appendix by R. V. KADISON) E. B. DAVIES Mathematical Institute, University of Oxford Eeceived August 20, 1967

https://books.google.com/books?id=d5TqBwAAQBAJ&printsec=frontcover&dq=borel+space&hl=fa&sa=X&ved=2ahUKEwiPh9XLm7jzAhUgSvEDHetsDg4Q6AF6BAgEEAI#v=onepage&q=borel%20space&f=false

https://books.google.com/books?id=XnEuq8muSlgC&printsec=frontcover&dq=borel+space&hl=fa&sa=X&ved=2ahUKEwiPh9XLm7jzAhUgSvEDHetsDg4Q6AF6BAgCEAI#v=onepage&q=borel%20space&f=false

https://books.google.com/books?id=aIt8sTnOZ9oC&printsec=frontcover&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwip7ODZirjzAhVFR_EDHWAcBb44ChDoAXoECAIQAg#v=onepage&q=borel%20set&f=false

https://books.google.com/books?id=DLfxd7StGw8C&pg=PA237&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwip7ODZirjzAhVFR_EDHWAcBb44ChDoAXoECAsQAg#v=onepage&q=borel%20set&f=false

https://books.google.com/books?id=WR3SBwAAQBAJ&printsec=frontcover&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwip7ODZirjzAhVFR_EDHWAcBb44ChDoAXoECAYQAg#v=onepage&q=borel%20set&f=false

https://books.google.com/books?id=qt5CoCEVxzAC&printsec=frontcover&dq=borel+set&hl=fa&sa=X&ved=2ahUKEwjX7J2HnbjzAhW3QvEDHX3UCrc4FBDoAXoECAoQAg#v=onepage&q=borel%20set&f=false