Matthew Helm (Helm, Matthew)

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  Family Tree Maker 2006 für Dummies
  by Matthew Helm, April Leigh Helm, Birgit Wendt, Doris Reuter
  Softcover, Wiley-VCH Verlag GmbH, ISBN 3527702490 (3-527-70249-0)
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  Family Tree Maker for Dummies
  by Matthew Helm, April Leigh Helm
  Softcover, John Wiley & Sons Inc, ISBN 0764506617 (0-7645-0661-7)
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  Genealogy Online for Dummies
  by Barratt, April Leigh Helm, Matthew Helm, Jenny Thomas
  Softcover, Wiley & Sons Australia, Limited, John, ISBN 0764570617 (0-7645-7061-7)
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  Genealogy Online for Dummies
  by Matthew L. Helm, Matthew Helm, April Leigh Helm
  Softcover, John Wiley & Sons Inc, ISBN 0764503774 (0-7645-0377-4)
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  Get Your Degree Online
  by Matthew Helm, April Leigh Helm
  Softcover, McGraw-Hill, ISBN 0071357130 (0-07-135713-0)
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  Your Official America Online Guide to Genealogy Online
  by Matthew Helm, April Leigh Helm
  Softcover, John Wiley & Sons Inc, ISBN 0764536524 (0-7645-3652-4)