Kimia organik - Ralp J. Fessenden (Erlangga, 1986)
ws.jl.1-2.c.1-2; sn,jl.1,c.3-6,8,jl.2,c.3-12/ir, jil.1,c.6-7/tr, jil.1=c.8-13; jil.2=c.13-14