HE 0226-4110 02 28 15.2 -40 57 16 0.495 0.389 0.305 Lehner et al. (2006, Cat. J/ApJS/164/1)
HS 0624+6907 06 30 02.5 +69 05 04 0.370 0.354 0.282 Aracil et al. (2006MNRAS.367..139A, 2006MNRAS.372..959A)
PG 1116+215  11 19 08.6 +21 19 18 0.177 0.167 0.150 Sembach et al. (2004, Cat. J/ApJS/155/351)
PG 1259+593  13 01 12.9 +59 02 07 0.478 0.388 0.303 Richter et al. (2004ApJS..153..165R)
PKS 0405-123 04 07 48.4 -12 11 37 0.573 0.387 0.302 Lehner et al. (2007ApJ...658..680L); Williger et al. (2006, Cat. J/ApJ/636/631)
H 1821+643   18 21 57.3 +64 20 36 0.297 0.283 0.236 K. R. Sembach et al. 2010, in prep.
PG 0953+415  09 56 52.4 +41 15 22 0.234 0.225 0.195 T. M. Tripp et al. 2010, in prep.