| 
             normah mohd noor. (2014). bioinformatics in systems biology & cryopreservation in agrobiodiversity. - . 111.  |    
        
| 
             m.n. normah, h.f. chin & barbara m. reed. (2013). conservation of tropical plant species. - . 538.  |    
        
| 
             normah mohd noor. (2008). rahsia & misteri biji benih tropika spesies rekalsitran. - . 70.  |