Giazitzi, K., Zetou, E., Michalopoulou, M., Aggeloussis, N. Julkaisussa Inquiries in Sport & Physical Education (2007) “...sport games...”
Sotiropoulos, K., Smilios, I., Christou, M., Spaias, A., Douda, H., Savvas, P. Julkaisussa Inquiries in Sport & Physical Education (2009) “...sport games...”
Bantarakis, A., Dourountos, I., Margonis, K., Nikolaidis, M., Alexiou, V., Ispirlidis, I., Kyparos, I., Chatzinikolaou, A., Fatouros, I., Jamurtas, A. Julkaisussa Inquiries in Sport & Physical Education (2008) “...sport games...”