[1] (1) Brassell S.C.and Eglinton.G.,1986,Molecular geochemical indicators in sediments,Organic Marine Geochemistry( Edited by Sohn M.)American Chemical Society.washinton,D.C.).p.10-32.

(2) Farrimond P..1987,The Toarcian and Cenomanian/Turonian oceanic anoxic events: an organic geochemistry study PH. D. thesis. Univercity of Bristol.

(3) Fowler M.G.,Abolins.P.and Douglas A.G..1986.Org.Geochem.V. 10, p. 815-823.

(4) Longman M.W.and Palmer S.E.,1987,AAPG BuI1,V.71,p.938-950.

(5) Reed J.D..Illich H.A.and Horsfield B.1986.Org.Geochem..V.l0.p.347-358.

(6) Rubinstein Land StrauszO.P.,1979.Geodhim.Cosmochim.Acta,V. 43. p.1387-1392.