Wong, S. Y., Boyce, P. C. & Low, S. L. Studies on Schismatoglottideae (Araceae) of Borneo XVII: The Schismatoglottis Hottae Complex, a new informal taxon, and three new species from Sarawak, Malaysian Borneo. Gardens' Bulletin. Singapore 64, 269 (2012).

Boyce, P. C. & Wong, S. Y. Studies on Schismatoglottideae (Araceae) of Borneo XXIII: Piptospatha colata and P. deceptrix, taxonomic novelties from Borneo. Gardens' Bulletin. Singapore 65, 17 (2013).

Boyce, P. C. & Wong, S. Y. Studies on Schismatoglottideae (Araceae) of Borneo XXII: The enigmatic Aridarum montanum refound. Gardens' Bulletin. Singapore 65, 5 (2013).

Kurniawan, A., Asih, N. Putu Sri, , & Boyce, P. C. Studies on the Araceae of the Lesser Sunda Islands I: New distribution records for Alocasia alba. Gardens' Bulletin. Singapore 65, 162 (2013).

bin Othman, A. Sofiman & Boyce, P. C. Studies on Monstereae (Araceae) of Peninsular Malaysia II: Rhaphidophora latevaginata, Newly Recorded for  West Malaysia. Gardens' Bulletin. Singapore 62, 8 (2010).

YENG, W. O. N. G. S. I. N. Studies on Schismatoglottideae (Araceae) of Borneo XIII:  A Revision of the Schismatoglottis nervosa  Species Complex. Gardens' Bulletin. Singapore 62, 209 (2010).

Wong, S. Y. Studies on Schismatoglottideae (Araceae) of Borneo XII: Three New Species of Schismatoglottis in the Multiflora Group . Gardens' Bulletin. Singapore 61, 540 (2010).

Boyce, P. C., Ipor, I. B. & Hetterscheid, W. L. A. A Review of the White-flowered Amorphophallus (Araceae:  Thomsonieae) Species in Sarawak. Gardens' Bulletin. Singapore 61, 268 (2010).

Boyce, P. Charles & Wong, S. Yeng. Studies on Schismatoglottideae (Araceae) of Borneo II: Aridarum crassum, a New Species from Sarawak, Malaysian Borneo. Gardens' Bulletin. Singapore 58, 286 (2007).

Boyce, P. Charles & Wong, S. Yeng. Studies on Schismatoglottideae (Araceae) of Borneo X. Pichinia, a New Genus from Sarawak, Malaysian Borneo. Gardens' Bulletin. Singapore 61, 548 (2010).

Boyce, P. C., Kisai, J. Ak & Tisai, J. Ak. Hapaline appendiculata (Araceae: Caladieae) Rediscovered. Gardens' Bulletin. Singapore 57, 18 (2005).