In: Exotic flora : containing figures and descriptions of new, rare or otherwise interesting exotic plants, especially of such as are deserving of being cultivated in our gardens; together with remarks upon their generic and specific characters, natural order, history, culture, time of flowering etc / by William Jackson Hooker, (1823-)

In: Species filicum : being descriptions of the known ferns, particulary of such as exist in the author's herbarium, or are with sufficient accuracy described in works to which he has had access / by William Jackson Hooker, (1846)

In: Mikrogeologie : das Erden und Felsen schaffende Wirken des unsichtbar kleinen selbstständigen Lebens auf der Erde / von Christian Gottfried Ehrenberg, (1854)

In: Nouvelle géographie universelle : la terre et les hommes / Elisée Reclus, (1882-)