Rachel M. McMullin, 'Aspects of Medizing: Themistocles, Simonides and Timocreon of Rhodes', The Classical Journal Vol. 97, No. 1 (October -November 2001), page online here
Ruth Scodel, 'Timocreon's Encomium of Aristides', Classical Antiquity Vol. 2, No. 1 (April 1983), page 102 online here
Noel Robertson, 'Timocreon and Themistocles', The American Journal of Philology Vol. 101 No. 1 (Spring 1980), page 61 online here
tufts.edu
perseus.tufts.edu
David Campbell (Greek Lyric Poetry, Bristol Classical Press (1982), page 101-2) organises the verses to scan as follows:
--uu-uu---u---u-x
-uu-uu-x-u---u--
-uu-uu--
x-uu-uu-u-u---u--
Line 12 in the 'epode' scans differently:
--u---u---u-u-u--
For a slightly different version see for example Bernadotte Perrin's 1914 edition of Plutarch's Themistocles, chapter 21 at Perseus digital library