Textbook of gymnosperms: Based on CBCS syllabus of University of Delhi Uniyal Prem Lal - Kaur Inderdeep; Uniyal Prem Lal (New Delhi Astral International Pvt. Ltd., 2019)
Glossary 152-154p.; Index 163-165p.
Keywords: Subclass Ginkgoidate; Subclass Pinidae; Botany