1. Agardh, C. A. 1817. Synopsis algarum scandinaviae. xl + 135 pp. Lund.
2. 1820. Species algarum, 1(1). 168 pp. Lund.
3. Agardh, C. A. 1822. The same, 1(2): 169?531. Lund.
4. Agardh, J. G. 1852. Species genera et ordines algarum, The same, 2(2): 337?700 + (addenda) 701?720 Lund.
5. Barrelier, J. 1714. Plantae per galliam, hispaniam et italian observatae ?, Opus posthumum, editum cura et studio A. de Jussieu. 140 + xxvi pp., 1327 pls. Paris. (Not seen.)