Credner, " Die Reliktenseen," Petermanns Mitteilungen, Erganzungshefte 86 and 89 (Gotha, 1887, 1888).
The followers of Credner are literalists; the opposite school of moderns includes some literalists (as Duhm), while others (like Hilgenfeld, and in a modified sense Merx) adopt the old allegorical interpretation which treats the locusts as a figure for the enemies of Jerusalem.
6 by Credner, Hitzig, and others, may be viewed as exploded (see Stade, "DasVolk Javan," 1880, reprinted in his Akad.Reden u.Abhandlungen, 1899, pp. 123-142).
See the separate commentaries on Joel by Credner (1831), Wiinsche (1872), Merx (1879).
Credner, Elemente der Geologie (Leipzig).