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Web Scraping with Python: Collecting Data from the Modern Web
Author: Ryan Mitchell
Avaliable on Amazon
You're welcome :) You can check this [book's](https://www.amazon.com/Web-Scraping-Python-Collecting-Modern/dp/1491910291/ref=sr_1_1?s=books&ie=UTF8&qid=1521143129&sr=1-1&keywords=web+scraping+with+python) second chapter which is devoted to regex and BeautifulSoup parsing. Also note that if you're aiming to master regex this book won't be bring you to mastery level but will give you a good taste of how regex work and give you good foundation.
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