لورغروت

للقراءة المتعمقة

إضافةً إلى ذلك، Putick, Wilhelm: The Lurloch in the Streiflichte der Technik . In: Journal of the Oesterreichische Ingenieur- und Architektenverein . (ZÖIAV). Vol. 46.1894, vol. 36, ZDB-ID 2534647-7 , p. 437-441, as well as panel XV. - Full text online (PDF, 9,2 MB) .

Lurgrotte - Semriacher entrance website

إضافةً إلى ذلك، Kusch, Heinrich and Ingrid: Caves of Styria - fantastic worlds. Steirian publishing company, Graz 1998,  .

من جهة ثانية، Staindl, Rudolph: Revelations of the Lurloch affair (etc.) . Bileg, Vienna, 1909, OBV .

وفي هذا السياق، The seven cave explorers in Lurloch and their salvation from the danger of death. Fritz, Vienna, 1894, OBV .

ومن جهة أخرى، Benischke, Ralf: Lurgrotte's commemorative publication 1894-1994 - on the occasion of the centenary of the cessation of cave explorers by floods and their salvation. National association for cave studies in Styria, Graz 1994.  -  OBV .

إضافةً إلى ذلك، Pollack, Vincenz: Technical work at the Lurloch near Semriach in Styria . In: Journal of the Oesterreichische Ingenieur- und Architektenverein . (ZÖIAV). Volume 46.1894, Issue 20, ZDB-ID 2534647-7 , p. 289 f. - Full text online (PDF, 12.8 MB) .

وفي هذا الصدد، Zweyer, Karl: Lurloche buried alive for nine days. Experiences of a cave explorer. With a preliminary report on the work undertaken to rescue the cave explorer included in the Lurloche near Semriach. Hans Wagner, Graz, 1894. - OBV

وفي هذا الصدد، Saar, Rudolf: The Lurhöhle - near Peggau in Styria (formerly Schmelzgrotte) . Austrian cave guide, volume 3, ZDB-ID 677015-0 (old). Austrian State Printing Company, Vienna 1922, OBV

وصلات خارجية

وفي هذا السياق، Setz, Wilhelm: The rescue work in the Lurlochhöhle near Semriach - along with a tarp . In the self-publishing house, Graz 1902, OBV .