Papers, etc.
Unsöld’s papers are at the University of Kiel. There is a manuscript autobiography at the AIP Center for History of Physics, along with oral history interviews recorded in 1978 and 1984.
Other References: Historical
Arny, Thomas, “The Star Makers: A History of the Theories of Stellar Structure and Evolution,” Vistas in Astronomy 33, 211-33 (1990).
Baschek, Bodo, Wilhelm H. Kegel, & G. Traving, eds., Problems in Stellar Atmospheres and Envelopes: Dedicated to Albrecht Unsöld on the occasion of his seventieth birthday (Springer-Verlag, Berlin, NY, 1975).
Baschek, Bodo, “Talk in Honor of Albrecht Unsöld’s 100th Anniversary: Physics of Stellar Atmospheres—New Aspects of Old Problems,” in Siegfried Roeser, ed., Reviews in Modern Astronomy 19: the Many Facets of the Universe - Revelations by New Instruments. International Scientific Conference of the Society held at Koeln, Germany, September 25 - October 1, 2005 (Wiley-VCH Verlag, Wenheim, Germany, 2006), pp. 61-74.
Baschek, Bodo, “Physics of Stellar Atmospheres—New Aspects and Old Problems,” in G. Wolfschmidt, ed., Entwicklung der theoretischen Astrophysik Nuncius Hamburgensis. (Tredition, Hamburg, Germany, 2011), pp. 383-97.
Hearnshaw, John B., The Analysis of Starlight (Cambridge University Press, Cambridge, UK, 1986).
Kuiper, Gerard P., “German Astronomy During the War,” Popular Astronomy 54, 263-87 (1946).
Schmidt-Schonbeck, Charlotte, Dreihundert Jahre Physik und Astronomie an der Kieler Universitat (F. Hirt, Kiel,1965).
Strömgren, Bengt, “On the Chemical Composition of the Solar Atmosphere,” Festschrift für Elis Strömgren (Eina Munksgaard, Copenhagen, 1940), pp. 218-57.
Struve, Otto & Velta Zebergs, Astronomy of the 20th Century (Macmillan, NY, 1962).
Unsöld, A., “Introduction: A Fifty Years Retrospect,” in The Elements and their Isotopes in the Universe; Twenty-second International Conference on Astrophysics, Liege, Belgium, June 20-22, 1978 (Universite de Liege, Belgium, 1979), pp. 7-21.
Weidemann, V., 2011. Albrecht Unsöld – Biographie und Briefwechsel. In in G. Wolfschmidt, ed., Entwicklung der theoretischen Astrophysik Nuncius Hamburgensis. (Tredition, Hamburg, Germany, 2011), pp. 357-78.Wielebinski, Richard, “Albrecht Unsöld: His Role in the Interpretation of the Origin of Cosmic Radio Emission and in the Beginning of Radio Astronomy in Germany,” Journal of Astronomical History and Heritage 16, ?? (2013).
Search ADS for works about Unsöld
Other References: Scientific
Unsöld, Albrecht, “Über die Abschirmungsdubletts der Bowen-Millikanschen Ultraviolettspektren,” Zeitschrift für Physik 33, 843-48 (1925).
Unsöld, Albrecht, “Über die Termgrößen der Serienspektren,” Zeitschrift für Physik 36, 92-100 (1926).
Unsöld, Albrecht, “Beiträge zur Quantenmechanik der Atome,” Annalen der Physik 387, 355-93 (1926).
Sommerfeld, A. & A. Unsöld, “Über das Spektrum des Wasserstoffs,” Zeitschrift für Physik 38, 237-41; 259-75 (1926).Unsöld, Albrecht, “&Quantentheorie des Wasserstoffmolekülions und der Born-Landéschen Abstoßungskräfte,” Zeitschrift für Physik 43, 563-74 (1927).
Unsöld, Albrecht, “Über die Struktur der Fraunhoferschen Linien und die Dynamik der Sonnenchromosphäre,” Zeitschrift für Physik 44, 793-809 (1927).
Unsöld, Albrecht, “A Spectroscopic Determination of the Pressure in the Calcium Chromosphere, ” Contr. Mt. Wilson Obs. 377, 1-18 (1929).
Unsöld, Albrecht, “Über das Emissionsspektrum des Sonnenrandes, ” Zeitschrift für Physik 46, 782-87 (1928).
Unsöld, Albrecht, “A Spectroscopic Determination of the Pressure in the Calcium Chromosphere: An Experimental Test of Milne’s Theory,” Ap.J. 69, 209-26 (1929).
Unsöld, Albrecht, “On the Physical Interpretation of Spectroheliograms,” Ap.J. 69, 275-86 (1929).
Unsöld, Albrecht, “On the Thermal Excitation in the Reversing Layer of the Sun,” Ap.J. 69, 322-29 (1929).
Unsöld, Albrecht, “Contours of the chromospheric H and K lines,” Observatory 53, 148 (1930).
Unsöld, Albrecht, “Konvektion in der Sonnenatmosphäre (nebst einer Bemerkung zur Deutung der Novae),” Zeitschrift für Astrophysik 1, 1-12 (1930).
Unsöld, A., “D i e K o n t u r d e r H e l i u m l i n i e λ 5 8 7 6 ( D