field guides Sri lanka general Aquarium Books Brymer Dupla Hoedeman The Hoedemann Book Innes McKinnery The Living Aquarium The Living Freshwater and Marine Aquarium Uhlig-Peters Life and Love in The Aquarium - 1934 Wwf-woeljes Ornamental Fish Trade in the Netherlands Klee invertibrate killifish Brousseau Dr. Roger Brousseau's book on breeding south American annuals Cameroon Freshwater Fishes of Cameroon Faszination Faszination Aphyos Primer Killifisch Fidel Rotow Rivulins of the Old World

marine Straughn The salt-water aquarium in the home old Die fische Boulenger Catalogue of the fresh-water fishes of Africa in the British museum Prior to WWII. plant Allgayer Kasselmann Rataj Stidola Walstad