Het Leven der Dieren: Deel 1, Hoofdstuk 12: Sirenen; Hoofdstuk 13: Walvischachtigen

Brehm, Alfred Edmund, 1829-1884

English, Douglas, 1870-1939

Brehm, Alfred Edmund, 1829-1884

Brehm, Alfred Edmund, 1829-1884

Brehm, Alfred Edmund, 1829-1884

Caldwell, E. (Edmund G.), 1852-1930 [Illustrator]; Haviland, Maud D. (Maud Doria), 1891?-1941

Shipley, A. E. (Arthur Everett), Sir, 1861-1927 [Editor]; Beddard, Frank E. (Frank Evers), 1858-1925; Harmer, S. F. (Sidney Frederic), 1862-1950 [Editor]

Lindsay, B., -1917

Ingersoll, Ernest, 1852-1946

Brehm, Alfred Edmund, 1829-1884

Shipley, A. E. (Arthur Everett), Sir, 1861-1927 [Editor]; Reed, F. R. C. (Frederick Richard Cowper), 1869-1946; Cooke, A. H. (Alfred Hands), 1854-1934; Harmer, S. F. (Sidney Frederic), 1862-1950 [Editor]