Find more information on IRS website:  http://www.irs.gov

Form 1040                              http://www.irs.gov/pub/irs-pdf/f1040.pdf
Form 1040 instruction             http://www.irs.gov/pub/irs-pdf/i1040gi.pdf

Form 2555                              http://www.irs.gov/pub/irs-pdf/f2555.pdf
Form 2555 instruction             http://www.irs.gov/pub/irs-pdf/i2555.pdf

Form 1116                              http://www.irs.gov/pub/irs-pdf/f1116.pdf
Form 1116 instruction             http://www.irs.gov/instructions/i1116/index.html

Publication 17                         http://www.irs.gov/pub/irs-pdf/p17.pdf
Publication 54                         http://www.irs.gov/pub/irs-pdf/p54.pdf   

2007 tax rate schedule                     http://www.irs.gov/formspubs/article/0,,id=164272,00.html