1. Isophoten und Koronaabplattung während der Sonnenfinsternis am 30. 6. 1954 Creator: Bumba, V. Format: bez média and svazek Type: model:article and TEXT Subject: total solar eclipse and astronomical expeditions Language: Czech Description: Součástí článku 3 fotografie s německými popisky (nestránkováno) Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. The photometry and shape the solar corona during the total eclipse, June 30, 1954 Creator: Podstanická, R. and Paroubek, A. Format: bez média and svazek Type: model:article and TEXT Subject: total solar eclipse, solar corona, and photometry Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public