Etiquette manual: the code of behavior. Kindle Edition. International Etiquette and Manners etiquette for everyone: social first-class behavior, attitude, Small Talk, behavior in restaurants, occurrence in the professional field, รก la carte food culture, Japanese customs and much more.
https://www.amazon.com/dp/B01DBNRJE2/?_encoding=UTF8&tag=boo0d5-20&linkCode=ur2&camp=1789&creative=9325
https://play.google.com/store/books/details?id=kiXOCwAAQBAJ
https://books.apple.com/us/book/etiquette-manual/id1445258865
