Amazon Web Services in action, 2015: title page (Andreas Wittig) back cover (Andreas Wittig, software engineer and consultant focused on AWS and web development)

LinkedIn, via WWW, viewed Oct. 20, 2015 (Andreas Wittig, software engineer and cloud architect, based in Plochingen, Baden-Württemberg, Germany; Senior Consultant for Amazon Web Services) https://www.linkedin.com/pub/andreas-wittig/a8/549/bb2?trk=pub-pbmap

E-mail from co-author and brother Michael Wittig, Oct. 20, 2015 (Andreas Wittig, born Oct. 31, 1984)