H. L Lovell has written:
'Hydrogeological influence in preventive control of mine drainage from deep coal mining'
'Studies in the treatment of coal mine drainage by biochemical iron oxidation and limestone neutralization'
'An investigation of potential interactions of coal and coal products for use in the treatment of mine drainage waters'
H. L. Cassard has written: '\\'
H. L. Honeyman has written: 'Northumberland'
H. L. Philbrick has written: 'The Wanderhaufen system'
L. H. A. Carp has written: 'Patents for engineers'
H. L. Savage has written: 'The Gawain-poet'
H. L. Moore has written: 'An Indian campaign'
H. L. Pirie has written: 'British coal'
L H. Levy has written: 'Conceptions of personality'
L. H. MacDaniels has written: 'A study of the Fe'i banana'
H. L. Slosson has written: 'Deep mining on the Comstock'
H. L. R. Edwards has written: 'Skelton'
L. H. Neese has written: 'Observers from another planet'