A copy of the Yellow Hand letter sent to Harry Schache, Murtoa, Vic., by August Schubert, Tanunda, SA, 1911 [Tess Hausler (Schache)].
Police Commissioner’s Office, Adelaide, SA, 1911: Anonymous letter sent to C. A. Schubert.
“Chronicle” (Adelaide, SA), Saturday 7 October 1911, page 44 (extract from article “Lutheran Synod” (President’s Report) [Trove]. Also published in “Observer” (Adelaide, SA) same date, page 47; and “Register” (Adelaide, SA), Wednesday 4 October 1911, page 8, “Advertiser” (Adelaide, SA), same date, page 12, and “Evening Journal” (Adelaide, SA), same date, page 2.