Intellectually we know God is beyond gender; however, using only masculine pronouns sends image-shaping messages to our hearts and minds that are incorrect. By neglecting the feminine imagery for God, we have distorted our understanding of God.
Jacob A. Loewen's recent book The Bible in Cross-Cultural Perspective covers a multitude of subjects—heaven, earth, the afterlife, the spirit world, exorcism, among them. Of particular interest to Priscilla Papers readers is chapter 9, "Images of God: Male, Female, or Both" (pp. 109-16). It is packed with wonderful information regarding inclusive language.
Alan Johnson's work on 1 Corinthians is particularly engaging. His reference notes and bibliography provide an entry into further study if desired, all while maintaining an appealing readable style. He deftly bridges the two horizons of the Greco-Roman culture and American culture.