European Triennial of Small Scale Sculpture 2010. (widewalls.ch)
Schwitters had an early escape, however on arrival to Britain we hardly shook his hand, instead we offered him refuge in return for 16 months in an internment camp; nevertheless this pushed Schwitters to create small scale sculptures that could be transported. (candidmagazine.com)
Duchamp visited Calder's studio in the mid 1940s and encouraged him to make small scale sculptures which could be easily dismantled and shipped to Europe for exhibitions. (visual-arts-cork.com)