Iris publications:
Service, N., (1976), Leaf markings in Iris species=a preliminary examination. Iris Year Book 1976: 121-122 (1976). The British Iris Society.
Service, N., (1977), Thoughts on the Pogoniris, The Iris Year Book 1977, p. 70-76.
Service, N., (1979), Iris Clarkei, Iris Year Book 1979, p. 59-62.
Service, N., (1981), Variation in Iris planifolia, SIGNA, No. 27 p. 892-894.
Service, N., (1981), A Matter of Form. Iris Year Book for 1985. The British Iris Society, pp. 82-83. Iris crocea.
Service, N., (1984), Iris unguiculares. Iris Year Book 1984: 58-62. The British Iris Society.
Service, N. (1985), Iris perrieri; The Iris Year Book for 1985, pp, 66-71. The British Iris Society.
Service, N., (1985), Holden Clough; A examination, SIGNA, #35, p. 1235-1240.
Service, N., (1987), Colour Variation in Iris Latifolia, Iris Year Book 1987. p. 67-71.
Service, N., (1988a), Bearded Irises: Comments on the Species in Section Iris. The Plantsman, pp 6-26, vol. 10 part 1, June 1988.
Service, N., (1988b), Two Rare Mountain Irises ( Iris boissieri, Iris marsica), The 1988 Iris Year Book, p. 93-96.
Service, N., (1990a), "Winter Flowering Irises Series Unguiculares", The Plantsman, p. 1-9, vol. 12 Part 1 June 1990.
Service, N., (1990b),"Unsolved Problems Two Variants of Iris spuria". The 1990 Iris Year Book. p. 83-87. The British Iris Society.
Service, N., (1991), Iris belouinii, SIGNA, #46, p. 1667-1670.
Service, N. (1994), Looking at Iris pseudopumila, The 1994 Iris Year Book, p.94-96.
Service, N., (1996), "Natural variation in Hermodactylus tuberosus, the widow iris". The New Plantsman, vol. 3, part 2 June 1996, p. 75-79.
Service, N., (1996), "Two Italian Irises". p. 73-76. The Iris Year Book 1996. Iris setina & Iris bicapitata.
Service, N., (1997). A Visit to China, The 1997 Iris Year Book, p. 68. Iris barbatula.
Service_N., (1999), Observations of the distribution of Iris germanica L. in south-western Europe.
Iris Year Book 1999: 87-94 (1999) - illus.
Service_N. (2002), On the distribution of Iris germanica L. Ann. Bot. n.s. (Italy) 1(2): 177 (2001).
Service_N., (2003), Rare irises briefly encountered. 6. In a valley in China. New Zealand Iris Soc., Bull.
no.160: 8-9 (2003) -
Service_N., (2003), Iris perrieri, legitimised at last.
Plantsman, n.s. 2(2): 90-93 (2003) - col. illus.
Service, N. (2004), 44-Chromosome Forms of Iris germanica, Part Three, pp. 3661-3670. SIGNA No. 72 Spring 2004.