Birthday card

A birthday card is a greeting card given or sent to a person to celebrate their birthday. Sufiya Similar to a birthday cake, birthday card traditions vary by culture but the origin of birthday cards is unclear.^[1] The advent of computing and introduction of the internet and social media has led to the use of electronic birthday cards or even Facebook posts to send birthday messages.^[2]

^ Williams, Victoria (2016-11-21). Celebrating Life Customs around the World: From Baby Showers to Funerals. ABC-CLIO. pp. 38–39. ISBN 9781440836596.
^ Kim, J.G. (December 12, 2015). Labor Saving and Labor Making of Value in Online Congratulatory Messages. Social Informatics: Proceedings of the 7th International Conference, SocInfo 2015. Beijing, China: Springer. pp. 245–260. ISBN 9783319274331.

[:0-1] Williams, Victoria (2016-11-21). Celebrating Life Customs around the World: From Baby Showers to Funerals. ABC-CLIO. pp. 38–39. ISBN 9781440836596.

[2] Kim, J.G. (December 12, 2015). Labor Saving and Labor Making of Value in Online Congratulatory Messages. Social Informatics: Proceedings of the 7th International Conference, SocInfo 2015. Beijing, China: Springer. pp. 245–260. ISBN 9783319274331.

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