Year	Lead Au.	Title (abridged)	Approach	Where	Why	Cited
1957	Frye	Paradox of the Twins [8 ]	Gravity	Turnaround	Fast A clock	3
1959	Scott	On Solutions of the Clock Paradox [9 ]	4 methods	Travel	Various	4
1959	Romer	Twin Paradox in Special Relativity [10 ]	Single frame	Travel	Not in accel.	11
1960	Swann	Certain Matters in Relation to [SRT]…	Frame switch	Travel	Velocity chg	2
1972	Muller	The Twin Paradox in Special Relativity [11]	Frame switch	Turnaround	Clock sync	9
1979	Perrin	… point of view of each twin [12]	Gravity	Turnaround	Fast A clock	14
1980	Staunton	Graphical intro. To the special theory… [13]	Doppler	Turnaround	accel. forces	n/a
1981	Unruh	Parallax distance, time, and the twin… [14]	Parallax	Turnaround	Velocity chg	16
1982	Good	…accelerated reference frame and twin… [15]	Length	Travel	Length	11
1985	Bohm	Active interpretation of the Lorentz boosts [16]	Frame switch	Travel	Clock sync	7
1988	Blatter	Aberration and Doppler shift [17]	Doppler	n/a	n/a	16
1989	Boughn	The case of the identically accelerated twins [18]	No B view	Travel	Clock sync	27
1996	Debs	Twin...conventionality of simultaneity [19]	Frame switch	Meaningless	Distance	43
1996	Price	...twins and their special relatives [20]	Frame switch	Meaningless	Clock sync	6
1997	Gruber	Zero time dilation in an accelerating rocket [21]	Single frame	Travel	Not in accel.	14
2000	Cranor	A circular twin paradox [22]	Circular	Start	Clock sync	18
2001	Dolby	On radar time and the twin paradox [23]	Radar time	Travel	accel&dura.	33
2005	Eagle	A note on Dolby and Gull on radar time… [24]	Frame switch	n/a	see Debs	1
2005	Minguzzi	Differential aging from acceleration [25]	Single frame	Travel	accel&dura.	18
2007	Styer	How do two moving clocks fall out of sync? [26]	Gravity	Turnaround	Fast A clock	12
2008	Müller	A trip to the end of the universe… [27]	Doppler	n/a	n/a	4