World weather records,
collected from official sources
by Felix Exner [and others] Assembled and arranged for publication by H. Helm Clayton.
Exner, F. Maria., Clayton, H. Helm. (19271947). World weather records: collected from official sources. Washington: Smithsonian Institution.
Exner, Felix Maria, 1876-1930, and Henry Helm Clayton. World Weather Records: Collected From Official Sources. Washington: Smithsonian Institution, 19271947.
Warning: These citations may not always be complete (especially for serials).