Tham khảo Wilhelm Solf

  1. ↑ Gray, Amerika Samoa, p. 101
  2. ↑ Ryden, The Foreign Policy of the United States in Relation to Samoa, p. 574; Great Britain vacated all claims to Samoa and accepted as quid pro quo termination of German rights in Tonga and certain areas in the Solomon Islands and in West Africa
  3. ↑ Davidson, Samoa mo Samoa, p. 76
  4. ↑ McKay, Samoana, p. 18
  5. ↑ Davidson, p. 77