- 1 1 - 1 2 . ▁ ▁Arizona ▁Con duct s ▁First ▁Exec ution ▁in ▁ 2 9 ▁Years . ▁The ▁New ▁York ▁Times ▁( 1 9 9 2 - 0 4 - 0 7 ). ▁Retrieved ▁on ▁ 2 0 0 7 - 1 1 - 1 2 . ▁ ▁Gru esome ▁Death ▁in ▁Gas ▁Chamber ▁P ush es ▁Arizona ▁Tow ard ▁In jections . ▁The ▁New ▁York ▁Times ▁( 1 9 9 2 - 0 4 - 2 5 ). ▁Retrieved ▁on ▁ 2 0 0 7 - 1 1 - 1 2 . ▁ ▁Donald ▁Eug ene ▁Hard ing . ▁az central . com ▁( 2 0 0 4 - 0 6 - 2 2 ). ▁Retrieved ▁on ▁ 2 0 0 7 - 1 1 - 1 2 . ▁ ▁Lim ber is , ▁Chris . ▁Justice ▁Del ay ed . ▁T uc son ▁Week ly '' ▁( 2 0 0 4 - 0 3 - 0 4 ). ▁Retrieved ▁on ▁ 2 0 0 7 - 1 1 - 1 2 . ▁ ▁Method s ▁of ▁Exec ution . ▁Death ▁Pen alty ▁Information ▁Center . ▁Retrieved ▁on ▁ 2 0 0 8 - 0 1 - 1 0 . ▁▁ ▁Grant ▁Wood s , ▁Ref lections ▁on ▁Death ▁in ▁Gas ▁Chamber . ▁ ▁Retrieved ▁on ▁ 2 0 1 1 - 0 3 - 2 9 . ▁▁ ▁Retrieved ▁on ▁ 2 0 1 7 - 0 5 - 0 1 ▁ ▁Category : 1 9 4