Bernard Walther
1970 / Bernard Walther: Innovator in astronomical observation / Dinald Deb. Beaver / Journal for the History of Astronomy 1 (1970) p. 39 [lien]
1980 / Walther, Bernard's Astronomical Observations / R. L. Kremer / Journal for the History of Astronomy 11 (1980) p. 174 [lien]
1981 / The Use of Bernard Walther'q Astronomical Observations: Theory and Observation in Early Modern Astronomy / R. L. Kremer / Journal for the History of Astronomy 12 (1981) p. 124 [lien]
1982 / An Analysis of the Solar Observations of Regiomontanus and Walther / R. R. Newton / Quarterly Journal of the Royal Astronomical Society 23 (1982) p. 67 [lien]
1998 / Eclipse observations made by Regiomontanus and Walther. / J. M. Steele ; F. R. Stephenson / Journal for the History of Astronomy 29 (1998) p. 331 [lien]