Meyen, ?Reise Erde 1: 314. 1834 [25-31 May 1834]?, 1834.

Meyen, ?Reise Erde 1: 380. 1834 [25-31 May 1834]?, 1834.

Meyen, ?Reise Erde 1: 448. 1834 [25-31 May 1834]?, 1834.

Meyen, Meyen,, Meyen,, Meyen,, Meyen,, and Meyen, ?Reise Erde 1: 466. 1834 [25-31 May 1834]?, 1834.