Richard Helm (Helm, Richard)

English

• 
  via
  Design Patterns: Elements of Reusable Object-Oriented Software
  by Ralph Johnson, Erich Gamma, John Vlissides, Richard Helm
  Hardcover, Addison-Wesley, ISBN 0201633612 (0-201-63361-2)

  More editions of Design Patterns: Elements of Reusable Object-Oriented Software:

  • Design Patterns Cd: Elements of Reusable Object-Oriented Software: Hardcover, Addison-Wesley, ISBN 0201634988 (0-201-63498-8)
• 
  Voodoo That You Do
  by Richard Helm
  Softcover, Barbadoes Hall Communcations, ISBN 0971015902 (0-9710159-0-2)

German

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  Zwischen Ankunft und Abschied
  by Richard Helm
  Softcover, ISBN 3936144699 (3-936144-69-9)