Amazonas
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BRAZIL: Discusfishes from Nhamundà. Part 1
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BRAZIL: Discusfishes from Nhamundà. Part 2
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DISCUS: Definitive Discus Guide – BIOTOPE AQUARIUM
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DISCUS: Definitive Discus Guide – HYBRIDIZATION IN NATURE
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DISCUS: Definitive Discus Guide – MATES IN NATURE
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DISCUS: The History of Discus – FIRST DISCOVERY. Part 2
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NEON: The Discovery of the 3rd Neon Tetra – Paracheirodon simulans
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PERU: Loricariids from Rio Napo