Satsumoto, Yayoi Takeuchi, Masaaki Havenith, George The effect of size factor of leather shoes on ventilation rate in shoes The effect of size factor of leather shoes on ventilation rate in shoes untagged;Design Practice and Management not elsewhere classified 2011-11-07
    https://repository.lboro.ac.uk/articles/conference_contribution/The_effect_of_size_factor_of_leather_shoes_on_ventilation_rate_in_shoes/9339689