Book "Butterflies and other insects in quarries and gravel pits - What's buzzing and crawling in mineral extraction sites" (2016)

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Book "Biodiversity management in quarries & gravel pits - Putting nature back together" (2015)

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International Winners - Editions 2012 & 2014

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Book "Ambibians and reptiles in quarries and gravel pits - Wanderers between the elements" (2014)

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Book "Birds in quarries and gravel pits - Flying gemstones and swift hunters" (2013)

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Book "Orchids in quarries and gravel pits - Colourful queens of the plant kingdom" (2012)

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Book "Dragonflies in quarries & gravel pits - The life of the quick and beautiful" (2011)

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"Promotion of biodiversity at mineral extraction sites of HeidelbergCement" - Guideline for Europe (2010)

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"Promotion of biodiversity at the mineral extraction sites of HeidelbergCement" - Guidance Document for Asia & Oceania (2010)

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