Kazi ya Roho Mtakatifu

Kazi ya Roho Mtakatifu (kwa Kilatini: Opus Spiritus Sancti, kifupi: O.S.S.) ni jina la mashirika 5 ya aina mbalimbali yanayoshiriki katika kustawisha utume wa Roho Mtakatifu kupitia juhudi mbalimbali. Mwanzilishi alikuwa padri Bernhard Bendel huko Ujerumani mwaka 1950. 

Mashirika hayo yamestawi hasa nchini Tanzania ambapo wanashirika 3 wamekuwa maaskofu:
Ludovick Joseph Minde, Jimbo Katoliki la Moshi
Joseph Roman Mlola, Jimbo Katoliki la Kigoma
Beatus Christian Urassa, Jimbo Katoliki la Sumbawanga.

Marejeo
 Karl W. Bruno/ Thomas J. Flanagan (eds.), History of the Opus Spiritus Sancti (1996)
 Karl W. Bruno/ Thomas J. Flanagan (eds.), Geschichte des Opus Spiritus Sancti (1996)
 Karl W. Bruno, A Spirituality of Pentecost in the Opus Spiritus Sancti (1981)
 Karl W. Bruno, Pfingstliche Spiritualität im Opus Spiritus Sancti (1981)
 Karl W. Bruno, Living the Spirituality of the Opus Spiritus Sancti (1984)
 Karl W. Bruno, Die Spiritualität des Opus Spiritus Sancti täglich leben: Meditationen nach dem Kirchenjahr (1984)
 Amedeus Macha, The Juridical Identity of the Societies of Apostolic Life Compared to Institutes of Consecrated Life in the Light of the Present Code of Canon Law (CIC), Can. 731 - a Comparative Study (Rome 1994)
 Phocas A. Masawe, The Spirituality of the Opus Spiritus Sancti (Rome 1988)
 Ludovic J. Minde, True Greatness in the Christian Community (Luke 9:46-48 and Par.), Rome 1995
 Henry Njaamba Mrema, The Apostolic Life Community of Priests, History and Spirituality (Rome 1998)
 Sosamama Naduvelayil, The Spirituality of the Opus Spiritus Sancti, o. O., o. J.

Jamii:mashirika ya kitawa