Vol. I: Strukturbericht 1913-1928, P. P. Ewald and C. Hermann, editors (Akademische Verlagsgesellschaft M.B.H., Leipzig, 1931). After 1939, the reports were published in the United States under the name Structure Reports. See StrukturberichtArchived 1999-02-18 at the Wayback Machine.
Paul Peter Ewald Die Berechnung optischer und elektrostatischer Gitterpotentiale, Ann. Phys.64 253-287 (1921), as cited in Ewald – University of Pennsylvania.
Paul Peter Ewald Zur Begründung der Kristalloptik. Teil I, Ann. Phys.49 1-38 (1916), as cited in Ewald – University of Pennsylvania.
Paul Peter Ewald Zur Begründung der Kristalloptik. Teil II, Ann. Phys.49 117-143 (1916), as cited in Ewald – University of Pennsylvania.
Paul Peter Ewald Zur Begründung der Kristalloptik. Teil III, Ann. Phys.54 519-597 (1917), as cited in Ewald – University of Pennsylvania.
Vol. I: Strukturbericht 1913-1928, P. P. Ewald and C. Hermann, editors (Akademische Verlagsgesellschaft M.B.H., Leipzig, 1931). After 1939, the reports were published in the United States under the name Structure Reports. See StrukturberichtArchived 1999-02-18 at the Wayback Machine.