DH.9a 'Ninak'Wingnut Wings | Nr. 32007 | 1:32MagazinesModel Airplane International | 73English (TOC: 21 lines)August 2011Model Aircraft Monthly | Vol 18 Iss 7English (TOC: 13 lines)July 2019Model Airplane International | 78English (TOC: 14 lines)January 2012FaktenDH.9a 'Ninak'Wingnut Wings 1:3232007 2010 Neue Bausatzform