Satow's extensive diaries and letters (the Satow Papers, PRO 30/33 1-23) are kept at the Public Record Office at Kew, West London in accordance with his last will and testament.
Buku harian dan surat-surat Satow yang sangat banyak (the Satow Papers, PRO 30/33 1-23) disimpan di Public Record Office, Kew, West London sesuai dengan surat wasiat dan testamen terakhir yang dibuatnya.