На этом сайте можно найти массу ценной материалов.
https://medium.com/@litecat/liu-jo-%D0%B8%D1%82%D0%B0%D0%BB%D1%8C%D1%8F%D0%BD%D1%81%D0%BA%D0%B8%D0%B5-%D0%BA%D1%80%D0%BE%D1%81%D1%81%D0%BE%D0%B2%D0%BA%D0%B8-%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D1%8B%D0%B5-%D0%B7%D0%BD%D0%B0%D1%8E%D1%82-%D1%82%D0%BE%D0%BB%D0%BA-%D0%B2-%D0%B6%D0%B5%D0%BD%D1%81%D0%BA%D0%B8%D1%85-%D0%BD%D0%BE%D0%B3%D0%B0%D1%85-f59db011d4e5