(in German) Hubert Glaser. Um Glauben und Reich: Kurfürst Maximilian I., München: Hirmer, 1980, ISBN978-3-7774-3190-1, p. 69; (in German) Potthoff 2009, p. 10; (in German)Matthias Untermann. "primus lapis in fundamentum deponitur" Kunsthistorische Überlegungen zur Funktion der Grundsteinlegung im Mittelalter, Heidelberg University archive, p. 6. Originally published in: Cistercienser. Brandenburgische Zeitschrift rund um das cisterciensische Erbe 6, 2003, issue 23., p. 6. Untermann states "Maurorum martyrum" refers to the day of the Moorish martyrs, the patron saints of nearby Bonn; Potthoff gives 5 October as the date for the day of the Moorish martyrs, while Untermann, Glaser and other authors give 15 October. For an image of the foundation stone, see (in German)"800 Jahre Godesburg", godesberger-markt.de, 2010, a subpage of Bad Godesberg Info, 2002–2010. Accessed 20 July 2010.
English observers noted that the export of wine from the Palatinate through the Electorate was restricted early in the war. Sophie Crawford Lomas (editor). Calendar of State Papers Foreign, Elizabeth. Volume 18: July 1583 – July 1584 (1914), pp. 278–295. Norreys to Herle, October 8–18, 1583. Institute of Historical Research, British History OnlineArchived 2014-12-07 at the Wayback Machine, University of London & History of Parliament Trust, 2009. Accessed 22 November 2009.
(in German) Hubert Glaser. Um Glauben und Reich: Kurfürst Maximilian I., München: Hirmer, 1980, ISBN978-3-7774-3190-1, p. 69; (in German) Potthoff 2009, p. 10; (in German)Matthias Untermann. "primus lapis in fundamentum deponitur" Kunsthistorische Überlegungen zur Funktion der Grundsteinlegung im Mittelalter, Heidelberg University archive, p. 6. Originally published in: Cistercienser. Brandenburgische Zeitschrift rund um das cisterciensische Erbe 6, 2003, issue 23., p. 6. Untermann states "Maurorum martyrum" refers to the day of the Moorish martyrs, the patron saints of nearby Bonn; Potthoff gives 5 October as the date for the day of the Moorish martyrs, while Untermann, Glaser and other authors give 15 October. For an image of the foundation stone, see (in German)"800 Jahre Godesburg", godesberger-markt.de, 2010, a subpage of Bad Godesberg Info, 2002–2010. Accessed 20 July 2010.
godesberger-markt.de
(in German) Hubert Glaser. Um Glauben und Reich: Kurfürst Maximilian I., München: Hirmer, 1980, ISBN978-3-7774-3190-1, p. 69; (in German) Potthoff 2009, p. 10; (in German)Matthias Untermann. "primus lapis in fundamentum deponitur" Kunsthistorische Überlegungen zur Funktion der Grundsteinlegung im Mittelalter, Heidelberg University archive, p. 6. Originally published in: Cistercienser. Brandenburgische Zeitschrift rund um das cisterciensische Erbe 6, 2003, issue 23., p. 6. Untermann states "Maurorum martyrum" refers to the day of the Moorish martyrs, the patron saints of nearby Bonn; Potthoff gives 5 October as the date for the day of the Moorish martyrs, while Untermann, Glaser and other authors give 15 October. For an image of the foundation stone, see (in German)"800 Jahre Godesburg", godesberger-markt.de, 2010, a subpage of Bad Godesberg Info, 2002–2010. Accessed 20 July 2010.
jstor.org
N.M. Sutherland. "Origins of the Thirty Years War and the Structure of European Politics." The English Historical Review. Vol. 107, No. 424 (Jul., 1992), pp. 587–625, 606. JSTOR575246
English observers noted that the export of wine from the Palatinate through the Electorate was restricted early in the war. Sophie Crawford Lomas (editor). Calendar of State Papers Foreign, Elizabeth. Volume 18: July 1583 – July 1584 (1914), pp. 278–295. Norreys to Herle, October 8–18, 1583. Institute of Historical Research, British History OnlineArchived 2014-12-07 at the Wayback Machine, University of London & History of Parliament Trust, 2009. Accessed 22 November 2009.