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Heide, L.: Punched-card systems and the early information explosion, 1880-1945 (2009)
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Pinfield, S.; Salter, J.; Bath, P.A.; Hubbard, B.; Millington, P.; Anders, J.H.S.; Hussain, A.: Open-access repositories worldwide, 2005-2012 : past growth, current characteristics, and future possibilities (2014)
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Vishwanath, A.; Chen, H.: Technology clusters : using multidimensional scaling to evaluate and structure technology clusters (2006)
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Zhai, Y.; Ding, Y.; Zhang, H.: Innovation adoption : broadcasting versus virality (2021)
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