Armstrong, Cavanagh & Shipley 1992, p. 301 Armstrong, Pamela; Cavanagh, W. G.; Shipley, Graham (1992). "Crossing the River: Observations on Routes and Bridges in Laconia from the Archaic to Byzantine Periods". The Annual of the British School at Athens. 87. British School at Athens: 293–310. doi:10.1017/s0068245400015197. JSTOR30103513.
Armstrong, Cavanagh & Shipley 1992, pp. 294–295 Armstrong, Pamela; Cavanagh, W. G.; Shipley, Graham (1992). "Crossing the River: Observations on Routes and Bridges in Laconia from the Archaic to Byzantine Periods". The Annual of the British School at Athens. 87. British School at Athens: 293–310. doi:10.1017/s0068245400015197. JSTOR30103513.
Armstrong, Cavanagh & Shipley 1992, p. 301 Armstrong, Pamela; Cavanagh, W. G.; Shipley, Graham (1992). "Crossing the River: Observations on Routes and Bridges in Laconia from the Archaic to Byzantine Periods". The Annual of the British School at Athens. 87. British School at Athens: 293–310. doi:10.1017/s0068245400015197. JSTOR30103513.
Armstrong, Cavanagh & Shipley 1992, pp. 294–295 Armstrong, Pamela; Cavanagh, W. G.; Shipley, Graham (1992). "Crossing the River: Observations on Routes and Bridges in Laconia from the Archaic to Byzantine Periods". The Annual of the British School at Athens. 87. British School at Athens: 293–310. doi:10.1017/s0068245400015197. JSTOR30103513.
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Skoulikidis et al. 2008, Introduction. Skoulikidis, Nikolaos; Economou, Alcibiades; Karaouzas, Joannis; Amaxidis, Yorgos; Vardakas, Leonidas; Economou, Elena (May 2008), 2nd Progress Report: ENVI Friendly(PDF), Institute of Inland Waters, archived from the original(PDF) on 2011-09-24, retrieved 2011-08-16.
Skoulikidis et al. 2008, Section 3.1. Skoulikidis, Nikolaos; Economou, Alcibiades; Karaouzas, Joannis; Amaxidis, Yorgos; Vardakas, Leonidas; Economou, Elena (May 2008), 2nd Progress Report: ENVI Friendly(PDF), Institute of Inland Waters, archived from the original(PDF) on 2011-09-24, retrieved 2011-08-16.
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