Geology

ROUGEMONT, FRIEDRICH VON.

Stuttgart, R. Besser, 1856.

JAKOBSEN, BØRGE.

Kbh., 1964.

PUGGAARD, CHRISTOPHER.

Bern, C.A. Jenni, 1851.

FORCHHAMMER, G.

(København, 1825).

FORCHHAMMER, G.

(København, 1826, 1828, 1832).

BØGGILD, O.B.

Kjøbenhavn, Reitzel, 1905.

WOOD, W. - ILLUSTRATED BY WILLIAM DANIELL WITH 50 ADDITIONAL PLATES.

London, Cadell and Davies, 1897.

PACKARD, ALPHEUS SPRING.

New York, Hodges, 1891.

DARWIN, CHARLES.

(London, Richard and John E. Taylor, 1839).

HUMBOLDT, ALEXANDER von.

Leipzig, Johann Ambrosius Barth, 1837-38.

HEER, OSWALD.

Stockholm, Nordstedt & Söner, 1870.

BERTRAND, E.

A la Haye, Pierre Grosse & Daniel Pinet, 1763.

KANT, IMMANUEL.

Mainz & Hamburg, Vollmer, 1801.

JOHNSTRUP, F.

Kbhvn., 1882.

STAHL, ALFRED u. ARTUR EBERT.

Bremen-Horn, 1952.

LUCIUS, M.

Luxemburg, 1937.

FORBES, CHARLES S.

London, John Murray, 1860.

GEOLOGICA ROMANA.

Roma, 1970-85.