SM UB-4 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "SM UB-4" in English language version.

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uboat.net

  • Gross was in the Navy's April 1905 cadet class with 36 other future U-boat captains, including Hermann von Fischel, Carl-Siegfried Ritter von Georg, Kurt Hartwig, and Hans von Mellenthin. See: Helgason, Guðmundur. "WWI Officer Crews: Crew 4/05". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 5 March 2009.
  • Perkins reports the date of the encounter as Sunday, 16 August 1915, but 16 August 1915 was actually a Monday. Messimer (p. 129), Gibson and Prendergast (pp. 50–51), and Uboat.net (Helgason, Guðmundur. "WWI U-boats: UB 4". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 19 February 2009.) all report the date of the encounter as 15 August 1915.
  • Helgason, Guðmundur. "WWI U-boats: UB 4". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 19 February 2009.
  • Helgason, Guðmundur. "WWI U-boat commanders: Karl Groß". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 5 March 2009.
  • Helgason, Guðmundur. "Ships hit during WWI: Harpalyce". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 5 March 2009.
  • Helgason, Guðmundur. "Ships hit by UB 4". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 5 March 2009.
  • Helgason, Guðmundur. "Ships hit during WWI: Ellispontos". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 5 March 2009.
  • Helgason, Guðmundur. "Ships hit during WWI: Princesse Marie Jose". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 5 March 2009.
  • Helgason, Guðmundur. "Ships hit during WWI: Bona Fide". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 5 March 2009.

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