* "I, Tina:The Last of Kapur (1893-1932)" (2005)
* "Våre elskede søstre:Dr. Paul Verghese (1876-1950)" (2005)
* "Fr. Anthony Elenjimittam:En mann fra historien" (2006)
* "Sister Alphonsa:Her Life and Times" (2006)
* "St. Kuriakose Elias Chavara:A Man for All Seasons" (2007)
* "Den første biskopen av Changanacherry:Mar Thomas Kurialacherry" (2007)
* "Biskop Mar Sebastian Jose Pereira" (2010)
* "The Saint of Parumala:Sea Gregory of Parumala" (2012)
* "En uferdig sang:Sister Rani Maria" (2014)
* "Enhetens apostel:Mar Ivanios" (2016)
* "Det tause vitnet:p. Joseph Vithayathil" (2018)
* "Den lille blomsten i Knanaya:Sr. Alphonsa" (2020)
Utmerkelser:
* Kerala State Sahitya Akademi Award for Biography and Travelogue (1999)
* Kerala Sahitya Akademi Fellowship (2011)
* Central Sahitya Akademi Award (2012)
* Fr. Thomas Kunnunkal Award (2013)
* Kerala State Catholic Bible Society Award (2015)
* Kerala Sahitya Akademi Endowment Award (2020)