Stephenson, J. L.
Anyone can ave a great vocabulary
Bard Books, 1948
 Buku Teks
Borner, Katy
Atlas of knowledge : anyone can map
London : MIT press, 2015
 Buku Referensi
Narayan , Deepa
Voices of the poor can anyone hear us?/
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Can anyone hear us? / Deepa Narayan ...[et al.]
Oxford University Press, 2000
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Practical web analytics for user experience : how analytics can help you understand your users / Michael Beasley
Morgan Kaufmann, 2013
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