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| Johnson Keith, Johnson Helen (1999) | ||
| Jordan, G. 2004 | ||
| Josef Klegraf, Dietrich Nehls, Gerhard Nickel (1988) | ||
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| João, E. A. 1991. | ||
| Juan C. Sager (1990) | ||
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| Kalamida (2014) | http://nemertes.lis.upatras.gr/jspui/bitstream/10889/8974/1/kalamida_foteini_master_thesis.pdf | |
| Kanellas, Carifio & Dagostino (1998) | ||
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| Kent, A. & Williams, J. G. (Eds.). 1990 | ||
| Kirsten Malmkjaer (1991) | ||
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