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• A++ Interpreter
  
  
• written in Scheme: presented in Programmierung pur  ISBN 3-87820-108-7
  
  
• written in Python: presented in Programmierung pur  ISBN 3-87820-108-7
  
  
• written in Java: presented in Programmierung pur  ISBN 3-87820-108-7
  
  
• written in C: presented in Programmierung pur  ISBN 3-87820-108-7
  and
  A++ - The Smallest Programming Language in the World  ISBN 3-87820-116-8
  
  
• written in C++: presented in Programmierung pur  ISBN 3-87820-108-7
  
  
• written in Perl: presented in A++ - The Smallest Programming Language in the World  ISBN 3-87820-116-8
  
  
• General Support
  
  
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• The LaTeX Graphics Companion: https://www.awl.com/cseng
  
  
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• The LaTeX Web Companion: https://www.awl.com/cseng
  
  
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• Carsten Heinz: https://www.ctan.org/tex-archive/macros/latex/contrib/supported/listings
  
  
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• https://www.innerexplorations.com
  
  
• SOLI DEO: ARS-MECUM ARS-ANGELUS (Deutsch)
  
  
• New publications NEW
  
  
  • Emmanuel --- Gott mit uns New publication 2017
    
    
  • Christianas brennendes Licht --- Ganz im Innern: New publication 2017