HTML reference (on all tags) : https://www.javatpoint.com/html-tags
Beautiful Soup Library documentation : https://www.crummy.com/software/BeautifulSoup/bs4/doc/
Requests Library Documentation : https://pypi.org/project/requests/
Scraping blogs :
https://stackabuse.com/guide-to-parsing-html-with-beautifulsoup-in-python
https://realpython.com/beautiful-soup-web-scraper-python/
Rerouting IP's : https://www.scrapehero.com/how-to-rotate-proxies-and-ip-addresses-using-python-3/