Perpetual Exposition of the Blessed Sacrament - FAQ on perpetual exposition, from the U.S. National Conference of Catholic Bishops. - http://www.usccb.org/liturgy/q%26a/devotions/perpetualexposition.shtml
Church of the Holy Ghost - Perpetual Adoration - Descriptions of Perpetual Adoration, along with news and prayers to be used while adoring Jesus in the Blessed Sacrament. - http://www.holyghostparish.com/PA.htm
Society for Eucharistic Adoration - This is the website of the Society for Eucharistic Adoration, based in Australia. It provides information about the apostolate and publications of the society. - http://www.seadoration.org
Devotion to the Blessed Sacrament of the Eucharist - Savior.org's mission is to utilize the technology of the Internet to bring the living presence of the Savior to those unable to personally attend a chapel of adoration, and to unite the world in prayer. - http://www.savior.org
The Real Presence Association - Coordinates information about Eucharistic Adoration of the Blessed Sacrament in North America. Provides hours, locations, maps and driving directions. - http://www.therealpresence.org/
Instruction on Eucharistic Worship - A document issued by the Sacred Congregation of Rites explaining how "The mystery of the Eucharist is the true center of the sacred liturgy and indeed of the whole Christian life." - http://www.ewtn.com/library/CURIA/CDWEUCH.htm
Eucharistiae Sacramentum - Promulgation of the Rites for Holy Communion and the Worship of the Eucharist outside of Mass. From the Sacred Congregation for Divine Worship, June 21, 1973. - http://www.catholicliturgy.com/index.cfm/FuseAction/DocumentContents/Index/2/SubIndex/11/DocumentIndex/337
Eucharisticum Mysterium Part III: Worship of the Eucharist as a Permanent Sacrament - Issued in 1967 by Pope Paul VI. Norms governing the veneration of the Blessed Sacrament outside of the Mass. Later sections (follow the links) deal with visits to the Blessed Sacrament, processions, and exposition. - http://www.catholicliturgy.com/index.cfm/FuseAction/documentText/Index/2/SubIndex/11/ContentIndex/347/Start/338
Eucharistic Holy Hour - A "booklet" on the web which suggests prayers and hymns for a Holy Hour. Especially suited to a group public devotion in church, but could be adapted for individual use. - http://www.therealpresence.org/eucharst/pea/e-h-h.html
Catholic Encyclopedia: Benediction of the Blessed Sacrament - Description of the basics of this popular devotion. Benediction is unusual in that it is a devotional practice partly governed by liturgical law. - http://www.newadvent.org/cathen/02465b.htm
Catholic Encyclopedia: Forty Hours' Devotion - Somewhat dated with regard to the liturgical details, but otherwise an accurate depiction. Forty Hours has had something of a revival in recent years as a fervent prayer for the healing of AIDS. - http://www.newadvent.org/cathen/06151a.htm
History of Eucharistic Adoration - Long (70K, plain text) article by John Hardon, about veneration of the Blessed Sacrament outside of the Mass. - http://www.ewtn.com/library/HOMELIBR/HISTOREA.TXT