This article describes the development of the GDS, and also introduce its role as a non-air hospitality services marketing channel. The authors introduce the evolution of GDS, and show some points about how hospitality marketing through GDS.

https://www.ncr.com/company/blogs/hospitality/network-threat

Summary
This article focuses on the Top 5 aspects which cyber-criminals compromise restaurant networks. And the author also gives the recommendations for the owners and managers about how they deal with these threats.

https://www.nerdwallet.com/blog/small-business/pos-systems-point-of-sale-restaurants/

Summary:

This article focus on 7 best POS System for restaurant depended on different types of restaurant. Such as for full-services restaurants, Breadcrumb can be a good choice for them.
And the author introduced the history and some information about these 7 POS Systems, giving the cost about installing these POS Systems.