His Kuṭinīr, 1983: t.p. (Vi. Ke. En.) p. facing t.p. (V.K.N.) data from India (b. 1933; Velanthoda Koottala Narayanan Kutty)
LC data base, 1/20/88 (hdg.: Narayanan Kutty, Velanthoda Koottala; usage Vi. Ke. En.)
Sar Cāttuvint̲e r̲ūḷiṅ, 1994: t.p. (Vi. Ke. En.) p. 5 (Vaṭakkē Kūṭṭāle Nārāyaṇankuṭṭināyar; of Tiruvilvamala, Kerala; b. 4/6/1932; jrnlst. in Delhi, 1959-1969; chmn., Kuncan Nampyar Memorial, Killikkurisimangalam)
Kāvi, 1994: t.p. (Vi. Ke. En.) t.p. verso (VKN)
Nāṇvāruṃ mat̲t̲unōvalukaḷuṃ, May 2020: t.p. (Vi.Ke.En.) p. facing t.p. (born April 6, 1932 in Thiruvilwamala, Trichur District, Kerala, India; died on January 25, 2004; Malayalam author and journalist)