An exceedingly comprehensive traditional English language version of an extended Russian usage Psalter has been produced which has been carefully edited and adapted to be in full conformity with the Septuagint texts.
This volume contains introductory material, the "before" and "after" prayers, the Kathisma prayers at their appointed places in the Psalter, how to read the Psalter for the Reposed (the prayers are different) and much much more. Cost of The Liturgical Psalter is $40 postage paid .
The company's snail mail address is :-
PO Box 530
Information gleaned from the Occidentalis mailing list over at Yahoo Groups, where David is a contributor.