01 – The xeromorphic leaves of Hakea suaveolens R.Br. I. Structure of photosynthetic tissue with intercellular pectic strands and tylosoids. – Bot. Tidsskr. 72: 87-103.
Heide-Jørgensen H S. 1978. The xeromorphic leaves of Hakea suaveolens R.Br. I. Structure of photosynthetic tissue with intercellular pectic strands and tylosoids. – Bot. Tidsskr.