Ruiz, Hippolyto et Pavon, Josepho
Denisse, Etienne
Sapper, Karl Theodor
Stoll, Otto
Meyer, Hans Heinrich Josef
Schmidt, Max
Lehmann, Walter / Doering, Heinrich
Baedeker, Karl
Ermel, Alexander
Spruce, Richard
Middendorf, Ernst Willhelm
Vidal, Emeric Essex
Tschudi, Johann Jakob von