Geology

PEDERSEN, P.

Kjobenhavn, Bianco Luno, 1853.

SCHOUW, J. F.

Kiøbenhavn, 1832.

MIKKELSEN, VALDEMAR M.

Copenhagen, 1949.

LUCIUS, M.

Luxemburg, 1937.

FORBES, CHARLES S.

London, John Murray, 1860.

WEIDICK, ANKER.

Copenhagen, 1968.

FLINT, RICHARD FOSTER.

N.Y., London, (1948).

STENO (STENONIS STENSEN), NICOLAI (NIELS).

Hafniae, 1952.

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(Leipzig, Johann Ambrosius Barth, 1829).

EINSTEIN, ALBERT (+) NIELS BOHR.

Berlin, Julius Springer, 1926.

STAHL, ALFRED u. ARTUR EBERT.

Bremen-Horn, 1952.

GEOLOGICA ROMANA.

Roma, 1970-85.

JOHNSTRUP, F.

Kbhvn., 1882.

NAUMANN, CARL FRIEDRICH.

Leipzig, Wilhelm Engelmann, 1871.

BARBA, ALBARO (ALVARO) ALONSO.

Franckfurt am Mayn, Johann Friedrich Fleischer, 1739.

LARSEN, GUNNAR.

Copenhagen, 1966.

FLINT, RICHARD FOSTER.

N.Y., (1963).

STENO, NICOLAI (STENONIS).

Hafniae, 1952.